<576, [ 23, 64/3, 16, 1, 8/3, 8 ]> P = [ 1 138 368 69] [ 1 42 -16 -27] [ 1 6 -16 9] [ 1 -6 8 -3] Q = [ 1 23 184 368] [ 1 7 8 -16] [ 1 -1 -8 8] [ 1 -9 24 -16] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 138 0 0] [ 1 54 80 3] [ 0 30 90 18] [ 0 6 96 36], [ 0 0 368 0] [ 0 80 240 48] [ 1 90 232 45] [ 0 96 240 32], [ 0 0 0 69] [ 0 3 48 18] [ 0 18 45 6] [ 1 36 32 0] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 23 0 0] [ 1 2/3 64/3 0] [ 0 8/3 13/3 16] [ 0 0 8 15], [ 0 0 184 0] [ 0 64/3 104/3 128] [ 1 13/3 200/3 112] [ 0 8 56 120], [ 0 0 0 368] [ 0 0 128 240] [ 0 16 112 240] [ 1 15 120 232] ] Ext Q-bip Double {24,23,64/3,16;1,8/3,8,24}