stuck, 46 bytes

Result

WA

Duration

501ms

Code [DL]

ssss["x:map(int,x.split())"mT"]_u-@_@;@-uu-[":

stdin

85 26 15
17 01 32
49 88 67
56 84 03

stdout

[[-29, -39, -7], [58, -83, 4], [-12, 29, 64]]

stderr

strace