Posted by punkyjo at dialup-209.245.68.218.dial1.losangeles1.level3.net on November 21, 2001 at 15:24:41:
32 44 42 13 0 0 0 1
11 12 10 14 0 0 1 0
33 27 53 55 0 1 0 0
99 72 78 87 1 0 0 0
A mirror. Can you calculate the solution matrix?