1 files changed, 100 insertions, 0 deletions

diff --git a/2021/inputs/day_18.txt b/2021/inputs/day_18.txt
new file mode 100644
index 0000000..cc88c31
--- /dev/null
+++ b/2021/inputs/day_18.txt
@@ -0,0 +1,100 @@
+[[[0,6],[[8,9],[3,7]]],[[[3,4],[7,0]],[[6,9],[4,8]]]]
+[[2,2],[[[7,7],5],[[0,7],2]]]
+[6,[9,[[7,9],7]]]
+[[[[5,1],[9,3]],8],[4,[2,[6,6]]]]
+[[[4,3],[0,4]],[[[4,5],[9,3]],3]]
+[[[[2,7],7],[[6,5],6]],[[[2,3],[7,9]],[0,3]]]
+[[[3,[6,2]],[7,[9,4]]],3]
+[[[[9,3],4],[3,9]],8]
+[[[7,8],[[2,6],1]],[[[1,7],5],[[5,6],[6,1]]]]
+[[[[0,7],9],[[6,6],[8,4]]],[[[9,2],[4,8]],[[8,5],[0,6]]]]
+[[6,[[5,6],[3,8]]],[[8,9],[4,3]]]
+[[[[0,6],1],[[2,4],[1,4]]],[[7,5],[8,3]]]
+[[[[0,7],1],[[5,7],7]],[[[3,3],[6,7]],[[2,8],[2,9]]]]
+[[7,7],[[1,[3,7]],9]]
+[[8,[[3,0],0]],[[[8,3],0],9]]
+[[[[6,2],[2,6]],3],[6,[[4,7],2]]]
+[[[5,[2,3]],[8,[8,7]]],[[0,0],2]]
+[[1,6],[7,[7,[9,0]]]]
+[[[7,[7,6]],[7,4]],[[7,2],[6,5]]]
+[1,[[8,[9,5]],2]]
+[[[[8,2],[6,5]],[4,[9,2]]],[[0,[2,6]],[6,6]]]
+[[1,[[7,2],5]],[[[6,0],[8,1]],8]]
+[[[[0,6],[6,6]],2],[[4,2],[2,4]]]
+[[5,[9,0]],[2,5]]
+[7,[[9,7],[[9,9],4]]]
+[[5,[[6,4],7]],[8,[[4,4],[9,0]]]]
+[2,[[[3,2],[1,9]],[[3,8],[7,5]]]]
+[[[[8,2],0],[5,[4,3]]],0]
+[[[0,[7,8]],[[9,6],7]],[[7,[1,0]],[[0,3],7]]]
+[[[[8,3],0],[[4,8],[7,9]]],[[7,1],[[8,4],[4,4]]]]
+[[[2,0],[[6,6],7]],[[2,[3,9]],[[5,6],[4,6]]]]
+[[[[1,4],8],[9,6]],8]
+[[7,[9,1]],[1,[[8,5],[6,8]]]]
+[8,[[2,6],5]]
+[[[9,[7,8]],[[7,8],6]],3]
+[1,[[[2,1],7],[[2,6],7]]]
+[[7,[4,[6,1]]],[[[4,9],8],[[0,1],[1,7]]]]
+[[[7,9],[[2,6],[2,4]]],[[2,[1,7]],[[3,9],[8,9]]]]
+[[[[4,5],[4,7]],[[4,0],[9,9]]],0]
+[3,[[[6,9],2],[5,3]]]
+[1,[8,[[0,8],[1,3]]]]
+[[[7,[9,2]],[4,[0,3]]],2]
+[3,[[[7,7],6],[[8,4],1]]]
+[[[[6,3],[2,6]],[[6,9],[8,1]]],[[[2,1],[7,5]],[[7,3],[7,3]]]]
+[[[1,6],[[5,1],[5,0]]],[[1,0],[6,9]]]
+[[[[8,6],[3,3]],[[2,1],[4,1]]],[1,[[7,7],[8,5]]]]
+[[1,5],[6,[[2,3],[2,4]]]]
+[[0,[7,[9,0]]],[9,0]]
+[[[5,[1,9]],[0,[9,8]]],[[[6,7],[6,3]],[8,1]]]
+[[[4,7],[6,[2,1]]],5]
+[[3,[4,0]],[2,[4,5]]]
+[[[4,0],[6,[8,3]]],[[0,6],8]]
+[[[[9,9],0],[[1,8],0]],[[1,6],[3,4]]]
+[[[[4,3],4],1],[0,[[2,1],[3,9]]]]
+[[[8,[6,2]],[6,0]],7]
+[[9,[6,[3,1]]],[[[5,9],0],[4,5]]]
+[4,[7,[[2,5],4]]]
+[[2,[8,[2,9]]],[[[0,1],[3,5]],1]]
+[[[7,9],[7,3]],[[1,[7,1]],[1,2]]]
+[[[7,0],[[1,0],8]],[[9,[7,6]],[9,[7,2]]]]
+[[[8,1],[[0,6],2]],[9,[[1,8],[5,4]]]]
+[6,[[[9,5],[5,4]],3]]
+[[4,[[6,8],[8,3]]],[[9,[0,9]],7]]
+[[[6,9],[[2,3],8]],[[9,[5,1]],[[7,6],5]]]
+[[0,1],5]
+[[4,[1,9]],[[8,0],8]]
+[[5,[0,6]],[1,8]]
+[[[[9,2],7],7],[4,[1,[5,6]]]]
+[[7,[9,[6,5]]],[[6,9],1]]
+[[[5,2],[0,[1,4]]],[[0,4],[[9,4],8]]]
+[[[[7,1],[4,9]],3],[[[4,5],8],[7,[0,4]]]]
+[[[9,[8,0]],7],[[[4,5],8],[[4,3],[8,5]]]]
+[[9,[7,0]],[[3,[1,7]],[[7,0],7]]]
+[[2,[[6,2],6]],8]
+[[[8,[9,6]],[[5,8],[7,2]]],[4,[9,9]]]
+[[[[0,5],0],[[8,4],4]],[[7,9],8]]
+[[[0,[0,3]],[0,[8,8]]],[[[2,1],3],4]]
+[0,[[4,1],[[9,9],2]]]
+[[3,[7,[6,7]]],[0,2]]
+[7,2]
+[0,[3,[[3,4],[4,4]]]]
+[[[[0,1],[5,9]],[[4,2],7]],[5,[1,8]]]
+[[7,1],[[1,[9,9]],[[8,4],8]]]
+[[[1,[8,3]],[[3,7],0]],[[2,0],[[1,6],[9,9]]]]
+[[[1,4],[1,4]],[[2,[2,7]],[2,[7,1]]]]
+[[1,[[6,8],[8,6]]],[0,[8,0]]]
+[1,[[2,0],7]]
+[[[[6,0],9],[[6,9],[8,3]]],[[3,[9,9]],6]]
+[[[[9,8],[2,8]],[2,3]],[6,2]]
+[[[6,[2,2]],7],[[3,[7,8]],7]]
+[[[5,[3,7]],1],[[[4,0],3],[5,4]]]
+[[[7,[4,3]],[9,[4,4]]],7]
+[[2,[[1,5],6]],[[2,3],[[2,5],[7,1]]]]
+[[[[3,9],[1,9]],3],[5,[[0,6],[3,2]]]]
+[[[3,[7,5]],[[7,7],[2,8]]],[4,[1,[0,0]]]]
+[[4,[2,[8,7]]],[[[0,5],0],9]]
+[9,[9,[6,4]]]
+[[5,[[4,9],2]],[9,9]]
+[[1,[[6,0],[9,9]]],[[[8,4],1],[[5,2],[6,1]]]]
+[[1,[[9,0],8]],6]