14
1 2 3 4 5 6
1 2 3 4 51 6
5
14
7
42
1 2 3 4 12
18
1 2 3 4 18
1 2 7 4 5
1 2 7 13 5 9
14
9
4
9
16
./appendop.tests: line 83: x: readonly variable