<1269, [ 140, 2209/18, 47/2, 1, 329/18, 235/2 ]> P = [ 1 168 980 120] [ 1 27 -7 -21] [ 1 0 -7 6] [ 1 -21 35 -15] Q = [ 1 140 940 188] [ 1 45/2 0 -47/2] [ 1 -1 -47/7 47/7] [ 1 -49/2 47 -47/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 168 0 0] [ 1 27 140 0] [ 0 24 126 18] [ 0 0 147 21], [ 0 0 980 0] [ 0 140 735 105] [ 1 126 763 90] [ 0 147 735 98], [ 0 0 0 120] [ 0 0 105 15] [ 0 18 90 12] [ 1 21 98 0] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 140 0 0] [ 1 293/18 2209/18 0] [ 0 329/18 884/9 47/2] [ 0 0 235/2 45/2], [ 0 0 940 0] [ 0 2209/18 41548/63 2209/14] [ 1 884/9 44509/63 940/7] [ 0 235/2 4700/7 2115/14], [ 0 0 0 188] [ 0 0 2209/14 423/14] [ 0 47/2 940/7 423/14] [ 1 45/2 2115/14 94/7] ] Ext Q-bip Double {141,140,2209/18,47/2;1,329/18,235/2,141}