<279, [ 30, 961/36, 31/4, 1, 155/36, 93/4 ]> P = [ 1 80 150 48] [ 1 18 -5 -14] [ 1 0 -5 4] [ 1 -10 15 -6] Q = [ 1 30 186 62] [ 1 27/4 0 -31/4] [ 1 -1 -31/5 31/5] [ 1 -35/4 31/2 -31/4] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 80 0 0] [ 1 28 45 6] [ 0 24 40 16] [ 0 10 50 20], [ 0 0 150 0] [ 0 45 75 30] [ 1 40 85 24] [ 0 50 75 25], [ 0 0 0 48] [ 0 6 30 12] [ 0 16 24 8] [ 1 20 25 2] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 30 0 0] [ 1 83/36 961/36 0] [ 0 155/36 323/18 31/4] [ 0 0 93/4 27/4], [ 0 0 186 0] [ 0 961/36 10013/90 961/20] [ 1 323/18 5704/45 403/10] [ 0 93/4 1209/10 837/20], [ 0 0 0 62] [ 0 0 961/20 279/20] [ 0 31/4 403/10 279/20] [ 1 27/4 837/20 62/5] ] Ext Q-bip Double {31,30,961/36,31/4;1,155/36,93/4,31}