4 files changed, 343 insertions(+), 3 deletions(-)

A input/day14.example.txt
A input/day14.txt
M src/aoc2022.gleam
A src/aoc2022/day14.gleam

@@ 0,0 1,2 @@
+498,4 -> 498,6 -> 496,6
+503,4 -> 502,4 -> 502,9 -> 494,9<
\ No newline at end of file

@@ 0,0 1,141 @@
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+519,98 -> 523,98
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+511,50 -> 511,51 -> 525,51 -> 525,50
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+520,56 -> 525,56
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+517,58 -> 522,58
+513,94 -> 517,94
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+498,70 -> 503,70
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+519,94 -> 523,94
+515,30 -> 520,30
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+524,58 -> 529,58
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+507,98 -> 511,98
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+527,56 -> 532,56
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+522,96 -> 526,96
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+535,60 -> 540,60
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+511,50 -> 511,51 -> 525,51 -> 525,50
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+513,98 -> 517,98
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+505,33 -> 510,33
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+503,76 -> 513,76 -> 513,75
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+521,60 -> 526,60
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+516,92 -> 520,92
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+512,33 -> 517,33
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+528,60 -> 533,60
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+503,76 -> 513,76 -> 513,75
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+498,24 -> 513,24
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+525,98 -> 529,98
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+511,27 -> 516,27
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+514,60 -> 519,60
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+523,54 -> 528,54
+511,50 -> 511,51 -> 525,51 -> 525,50
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+549,140 -> 549,143 -> 541,143 -> 541,147 -> 555,147 -> 555,143 -> 554,143 -> 554,140
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+508,30 -> 513,30
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+497,66 -> 502,66
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+531,58 -> 536,58
+519,33 -> 524,33
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+501,63 -> 511,63
+491,70 -> 496,70
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+516,96 -> 520,96
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+505,70 -> 510,70
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+501,68 -> 506,68
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+510,96 -> 514,96
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+524,111 -> 524,109 -> 524,111 -> 526,111 -> 526,103 -> 526,111 -> 528,111 -> 528,110 -> 528,111 -> 530,111 -> 530,108 -> 530,111 -> 532,111 -> 532,108 -> 532,111 -> 534,111 -> 534,107 -> 534,111
+498,13 -> 498,16 -> 492,16 -> 492,19 -> 506,19 -> 506,16 -> 501,16 -> 501,13
+532,137 -> 532,130 -> 532,137 -> 534,137 -> 534,127 -> 534,137 -> 536,137 -> 536,135 -> 536,137 -> 538,137 -> 538,127 -> 538,137 -> 540,137 -> 540,132 -> 540,137 -> 542,137 -> 542,135 -> 542,137 -> 544,137 -> 544,127 -> 544,137 -> 546,137 -> 546,131 -> 546,137 -> 548,137 -> 548,134 -> 548,137 -> 550,137 -> 550,133 -> 550,137
+555,150 -> 555,154 -> 550,154 -> 550,157 -> 561,157 -> 561,154 -> 557,154 -> 557,150
+494,68 -> 499,68
+533,114 -> 533,118 -> 525,118 -> 525,124 -> 541,124 -> 541,118 -> 538,118 -> 538,114
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89
+506,46 -> 506,43 -> 506,46 -> 508,46 -> 508,37 -> 508,46 -> 510,46 -> 510,40 -> 510,46 -> 512,46 -> 512,45 -> 512,46 -> 514,46 -> 514,38 -> 514,46
+509,89 -> 509,80 -> 509,89 -> 511,89 -> 511,84 -> 511,89 -> 513,89 -> 513,88 -> 513,89 -> 515,89 -> 515,84 -> 515,89 -> 517,89 -> 517,88 -> 517,89<
\ No newline at end of file

@@ 1,9 1,9 @@
 import gleam/io
-import aoc2022/day12
+import aoc2022/day14
 
 pub fn main() {
   io.print("Part 1: ")
-  io.debug(day12.part1())
+  io.debug(day14.part1())
   io.print("Part 2: ")
-  io.debug(day12.part2())
+  io.debug(day14.part2())
 }

@@ 0,0 1,197 @@
+//// --- Day 14: Regolith Reservoir ---
+//// https://adventofcode.com/2022/day/14
+
+import aoc2022/ncurses
+import aoc2022/utils
+import gleam/int
+import gleam/list
+import gleam/set.{Set}
+import gleam/string
+
+type Pos {
+  Pos(x: Int, y: Int)
+}
+
+type Bounds {
+  Bounds(min_x: Int, min_y: Int, max_x: Int, max_y: Int)
+}
+
+type Map =
+  Set(Pos)
+
+pub fn part1() {
+  let map = parse_input()
+  let bounds = bounds(map)
+  //init_curses()
+  //draw_map(map, bounds)
+  let result = play1(map, bounds)
+  //utils.sleep(2000)
+  //ncurses.n_end()
+  result
+}
+
+pub fn part2() {
+  let map = parse_input()
+  let bounds = bounds(map)
+  //init_curses()
+  //draw_map(map, bounds)
+  //draw_floor(bounds)
+  let result = play2(map, bounds)
+  //utils.sleep(3000)
+  //ncurses.n_end()
+  result
+}
+
+fn play1(map: Map, bounds: Bounds) {
+  do_play1(map, bounds, 0)
+}
+
+fn do_play1(map, bounds, count) -> Int {
+  case drop(map, bounds) {
+    Ok(pos) -> {
+      //draw_char(pos, bounds, "o")
+      //utils.sleep(10)
+      let map = set.insert(map, pos)
+      do_play1(map, bounds, count + 1)
+    }
+    Error(_) -> count
+  }
+}
+
+fn play2(map: Map, bounds: Bounds) {
+  do_play2(map, bounds, 0)
+}
+
+fn do_play2(map, bounds, count) -> Int {
+  let pos = case drop(map, bounds) {
+    Ok(pos) -> pos
+    Error(pos) -> pos
+  }
+
+  //draw_char(pos, bounds, "o")
+  //utils.sleep(1)
+  case pos.x == 500 && pos.y == 0 {
+    True -> count + 1
+    False -> {
+      let map = set.insert(map, pos)
+      do_play2(map, bounds, count + 1)
+    }
+  }
+}
+
+// Returns Error(pos) if sand fell out of bounds (part1) or is resting on the
+// floor (part 2).
+fn drop(map, bounds) -> Result(Pos, Pos) {
+  do_drop(map, bounds, Pos(500, 0))
+}
+
+fn do_drop(map, bounds, pos) -> Result(Pos, Pos) {
+  case pos.y <= bounds.max_y {
+    True ->
+      case step(map, pos) {
+        Ok(next) -> do_drop(map, bounds, next)
+        Error(Nil) -> Ok(pos)
+      }
+    // Fell of the bottom
+    False -> Error(pos)
+  }
+}
+
+// Returns Error if sand is at rest
+fn step(map, pos) -> Result(Pos, Nil) {
+  let candidates = [
+    Pos(pos.x, pos.y + 1),
+    Pos(pos.x - 1, pos.y + 1),
+    Pos(pos.x + 1, pos.y + 1),
+  ]
+
+  candidates
+  |> list.find(fn(next) { !set.contains(map, next) })
+}
+
+// -----------------------------------------------------------------------------
+// Curses
+// -----------------------------------------------------------------------------
+
+const x_offset = 180
+
+const y_offset = 15
+
+fn init_curses() {
+  ncurses.n_begin()
+  ncurses.curs_set(0)
+  ncurses.start_color()
+  ncurses.init_pair(1, "white", "blue")
+  ncurses.init_pair(2, "green", "black")
+}
+
+fn draw_map(map: Map, bounds) {
+  list.each(set.to_list(map), fn(pos) { draw_char(pos, bounds, "#") })
+  ncurses.refresh()
+}
+
+fn draw_floor(bounds: Bounds) {
+  let y = bounds.max_y + 2
+
+  list.range(bounds.min_x - x_offset, bounds.max_x + x_offset)
+  |> list.each(fn(x) { draw_char(Pos(x, y), bounds, "=") })
+}
+
+fn bounds(map: Map) -> Bounds {
+  let map = set.to_list(map)
+  let xs = list.map(map, fn(pos) { pos.x })
+  let ys = list.map(map, fn(pos) { pos.y })
+  let min_x = utils.assert_ok(list.reduce(xs, int.min))
+  let max_x = utils.assert_ok(list.reduce(xs, int.max))
+  let min_y = utils.assert_ok(list.reduce(ys, int.min))
+  let max_y = utils.assert_ok(list.reduce(ys, int.max))
+  Bounds(min_x, min_y, max_x, max_y)
+}
+
+fn draw_char(pos: Pos, bounds: Bounds, char: String) {
+  let x = pos.x - bounds.min_x + x_offset
+  let y = pos.y - bounds.min_y + y_offset
+  ncurses.mvprintw(y, x, char)
+  ncurses.refresh()
+}
+
+// -----------------------------------------------------------------------------
+// Input Parsing
+// -----------------------------------------------------------------------------
+
+fn parse_input() -> Map {
+  "day14.txt"
+  //"day14.example.txt"
+  |> utils.read_input
+  |> string.split("\n")
+  |> list.flat_map(fn(line) {
+    string.split(line, " -> ")
+    |> list.map(parse_pos)
+    |> list.window(2)
+  })
+  |> list.flat_map(pos_range)
+  |> set.from_list
+}
+
+fn parse_pos(pos) {
+  let [x, y] =
+    string.split(pos, ",")
+    |> list.map(utils.parse_int)
+
+  Pos(x, y)
+}
+
+fn pos_range(window) {
+  let [pos1, pos2] = window
+  let same_x = pos1.x == pos2.x
+  let same_y = pos1.y == pos2.y
+
+  case Nil {
+    _ if same_x ->
+      list.range(pos1.y, pos2.y)
+      |> list.map(Pos(pos1.x, _))
+    _ if same_y ->
+      list.range(pos1.x, pos2.x)
+      |> list.map(Pos(_, pos1.y))
+  }
+}