<676, [ 25, 208/9, 18, 1, 26/9, 8 ]> P = [ 1 150 450 75] [ 1 46 -18 -29] [ 1 7 -18 10] [ 1 -6 8 -3] Q = [ 1 25 200 450] [ 1 23/3 28/3 -18] [ 1 -1 -8 8] [ 1 -29/3 80/3 -18] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 150 0 0] [ 1 57 90 2] [ 0 30 102 18] [ 0 4 108 38], [ 0 0 450 0] [ 0 90 306 54] [ 1 102 296 51] [ 0 108 306 36], [ 0 0 0 75] [ 0 2 54 19] [ 0 18 51 6] [ 1 38 36 0] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 25 0 0] [ 1 8/9 208/9 0] [ 0 26/9 37/9 18] [ 0 0 8 17], [ 0 0 200 0] [ 0 208/9 296/9 144] [ 1 37/9 620/9 126] [ 0 8 56 136], [ 0 0 0 450] [ 0 0 144 306] [ 0 18 126 306] [ 1 17 136 296] ] Ext Q-bip Double {26,25,208/9,18;1,26/9,8,26}