case 6 failed: expected 10 25 29 31 50 78 98 99
96 80 74 47 47 45 21 20 got 10 21 25 45 47 78 96 98
99 80 74 50 47 31 29 20
input:
8
50 96 21 47 78 25 20 98 10 45 74 31 80 29 47 99
exit status 1