<1792, [ 63, 1280/21, 52/3, 1, 64/21, 140/3 ]> P = [ 1 567 819 405] [ 1 87 -13 -75] [ 1 3 -13 9] [ 1 -21 35 -15] Q = [ 1 63 1260 468] [ 1 29/3 20/3 -52/3] [ 1 -1 -20 20] [ 1 -35/3 28 -52/3] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 567 0 0] [ 1 216 260 90] [ 0 180 252 135] [ 0 126 273 168], [ 0 0 819 0] [ 0 260 364 195] [ 1 252 386 180] [ 0 273 364 182], [ 0 0 0 405] [ 0 90 195 120] [ 0 135 180 90] [ 1 168 182 54] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 63 0 0] [ 1 22/21 1280/21 0] [ 0 64/21 895/21 52/3] [ 0 0 140/3 49/3], [ 0 0 1260 0] [ 0 1280/21 17900/21 1040/3] [ 1 895/21 18628/21 988/3] [ 0 140/3 2660/3 980/3], [ 0 0 0 468] [ 0 0 1040/3 364/3] [ 0 52/3 988/3 364/3] [ 1 49/3 980/3 124] ] Ext Q-bip Double {64,63,1280/21,52/3;1,64/21,140/3,64}