<1128, [ 140, 2209/18, 47/7, 1, 329/18, 940/7 ]> P = [ 1 315 560 252] [ 1 33 -4 -30] [ 1 -3 -4 6] [ 1 -45 80 -36] Q = [ 1 140 940 47] [ 1 44/3 -188/21 -47/7] [ 1 -1 -47/7 47/7] [ 1 -50/3 470/21 -47/7] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 315 0 0] [ 1 90 176 48] [ 0 99 135 81] [ 0 60 180 75], [ 0 0 560 0] [ 0 176 240 144] [ 1 135 316 108] [ 0 180 240 140], [ 0 0 0 252] [ 0 48 144 60] [ 0 81 108 63] [ 1 75 140 36] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 140 0 0] [ 1 293/18 2209/18 0] [ 0 329/18 14491/126 47/7] [ 0 0 940/7 40/7], [ 0 0 940 0] [ 0 2209/18 681077/882 2209/49] [ 1 14491/126 692921/882 1880/49] [ 0 940/7 37600/49 1880/49], [ 0 0 0 47] [ 0 0 2209/49 94/49] [ 0 47/7 1880/49 94/49] [ 1 40/7 1880/49 94/49] ] Ext Q-bip Double {141,140,2209/18,47/7;1,329/18,940/7,141}