<2548, [ 90, 2366/27, 13/3, 1, 91/27, 260/3 ]> P = [ 1 1215 360 972] [ 1 123 -4 -120] [ 1 -3 -4 6] [ 1 -45 80 -36] Q = [ 1 90 2340 117] [ 1 82/9 -52/9 -13/3] [ 1 -1 -26 26] [ 1 -100/9 130/9 -13/3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 1215 0 0] [ 1 630 176 408] [ 0 594 135 486] [ 0 510 180 525], [ 0 0 360 0] [ 0 176 40 144] [ 1 135 116 108] [ 0 180 40 140], [ 0 0 0 972] [ 0 408 144 420] [ 0 486 108 378] [ 1 525 140 306] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 90 0 0] [ 1 37/27 2366/27 0] [ 0 91/27 2222/27 13/3] [ 0 0 260/3 10/3], [ 0 0 2340 0] [ 0 2366/27 57772/27 338/3] [ 1 2222/27 58006/27 325/3] [ 0 260/3 6500/3 260/3], [ 0 0 0 117] [ 0 0 338/3 13/3] [ 0 13/3 325/3 13/3] [ 1 10/3 260/3 26] ] Ext Q-bip Double {91,90,2366/27,13/3;1,91/27,260/3,91}