stuck, 115 bytes

Result

WA

Duration

522ms

Code [DL]

ssss["x:map(int,x.split())"mT"x:[x[3]-e for e in x]"mT]yu]u]u][
______________
1&u5&u6&*u3&u8*-*
2&u3&u7&*u4&u6*-*

stdin

87 08 62
08 48 56
05 50 31
14 10 81

stdout

stderr

Traceback (most recent call last):
  File "stuck.py", line 167, in <module>
    main()
  File "stuck.py", line 162, in main
    process(prog, stack=[], t=0, nest=0)
  File "stuck.py", line 55, in process
    stack = plugins[plugin].CMDS[char](stack)
  File "plugins/stuck_base.py", line 177, in get_
    return s + [l[k]]
TypeError: 'int' object has no attribute '__getitem__'

strace