<286, [ 12, 507/55, 416/75, 1, 468/275, 26/15 ]> P = [ 1 30 135 120] [ 1 17 18 -36] [ 1 6 -15 8] [ 1 -3 3 -1] Q = [ 1 12 65 208] [ 1 34/5 13 -104/5] [ 1 8/5 -65/9 208/45] [ 1 -18/5 13/3 -26/15] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 30 0 0] [ 1 11 18 0] [ 0 4 18 8] [ 0 0 9 21], [ 0 0 135 0] [ 0 18 81 36] [ 1 18 60 56] [ 0 9 63 63], [ 0 0 0 120] [ 0 0 36 84] [ 0 8 56 56] [ 1 21 63 35] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 12 0 0] [ 1 98/55 507/55 0] [ 0 468/275 784/165 416/75] [ 0 0 26/15 154/15], [ 0 0 65 0] [ 0 507/55 2548/99 1352/45] [ 1 784/165 4784/297 5824/135] [ 0 26/15 364/27 6721/135], [ 0 0 0 208] [ 0 0 1352/45 8008/45] [ 0 416/75 5824/135 107536/675] [ 1 154/15 6721/135 19838/135] ]