<2646, [ 230, 1715/9, 77/5, 1, 175/9, 1078/5 ]> P = [ 1 345 1610 690] [ 1 51 -7 -45] [ 1 -3 -7 9] [ 1 -33 98 -66] Q = [ 1 230 2254 161] [ 1 34 -98/5 -77/5] [ 1 -1 -49/5 49/5] [ 1 -15 147/5 -77/5] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 345 0 0] [ 1 72 224 48] [ 0 48 198 99] [ 0 24 231 90], [ 0 0 1610 0] [ 0 224 924 462] [ 1 198 1015 396] [ 0 231 924 455], [ 0 0 0 690] [ 0 48 462 180] [ 0 99 396 195] [ 1 90 455 144] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 230 0 0] [ 1 346/9 1715/9 0] [ 0 175/9 8782/45 77/5] [ 0 0 1078/5 72/5], [ 0 0 2254 0] [ 0 1715/9 430318/225 3773/25] [ 1 8782/45 432523/225 3388/25] [ 0 1078/5 47432/25 3528/25], [ 0 0 0 161] [ 0 0 3773/25 252/25] [ 0 77/5 3388/25 252/25] [ 1 72/5 3528/25 112/25] ]