15 0 Matrix multiplication ( 2013-05-16 08:58:47 -0600 )
0 -15 Matrix multiplication ( 2013-05-16 08:58:43 -0600 )
0 -10 Matrix multiplication ( 2013-05-16 08:58:42 -0600 )
15 0 Matrix multiplication ( 2013-05-16 08:58:40 -0600 )
10 0 Matrix multiplication ( 2013-05-16 08:58:38 -0600 )