<1680, [ 69, 196/3, 28, 1, 14/3, 42 ]> P = [ 1 345 1104 230] [ 1 65 -16 -50] [ 1 5 -16 10] [ 1 -15 24 -10] Q = [ 1 69 966 644] [ 1 13 14 -28] [ 1 -1 -14 14] [ 1 -15 42 -28] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 345 0 0] [ 1 100 224 20] [ 0 70 225 50] [ 0 30 240 75], [ 0 0 1104 0] [ 0 224 720 160] [ 1 225 728 150] [ 0 240 720 144], [ 0 0 0 230] [ 0 20 160 50] [ 0 50 150 30] [ 1 75 144 10] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 69 0 0] [ 1 8/3 196/3 0] [ 0 14/3 109/3 28] [ 0 0 42 27], [ 0 0 966 0] [ 0 196/3 1526/3 392] [ 1 109/3 1694/3 364] [ 0 42 546 378], [ 0 0 0 644] [ 0 0 392 252] [ 0 28 364 252] [ 1 27 378 238] ] Ext Q-bip Double {70,69,196/3,28;1,14/3,42,70}