<1680, [ 146, 1323/10, 21, 1, 147/10, 126 ]> P = [ 1 292 1168 219] [ 1 40 -8 -33] [ 1 0 -8 7] [ 1 -28 48 -21] Q = [ 1 146 1314 219] [ 1 20 0 -21] [ 1 -1 -9 9] [ 1 -22 42 -21] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 292 0 0] [ 1 60 216 15] [ 0 54 196 42] [ 0 20 224 48], [ 0 0 1168 0] [ 0 216 784 168] [ 1 196 824 147] [ 0 224 784 160], [ 0 0 0 219] [ 0 15 168 36] [ 0 42 147 30] [ 1 48 160 10] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 146 0 0] [ 1 127/10 1323/10 0] [ 0 147/10 1103/10 21] [ 0 0 126 20], [ 0 0 1314 0] [ 0 1323/10 9927/10 189] [ 1 1103/10 10347/10 168] [ 0 126 1008 180], [ 0 0 0 219] [ 0 0 189 30] [ 0 21 168 30] [ 1 20 180 18] ] Ext Q-bip Double {147,146,1323/10,21;1,147/10,126,147}