<1975, [ 78, 6241/100, 79/4, 1, 1027/300, 237/4 ]> P = [ 1 312 1014 648] [ 1 75 -13 -63] [ 1 0 -13 12] [ 1 -13 39 -27] Q = [ 1 78 1422 474] [ 1 75/4 0 -79/4] [ 1 -1 -237/13 237/13] [ 1 -91/12 79/3 -79/4] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 312 0 0] [ 1 101 156 54] [ 0 48 156 108] [ 0 26 169 117], [ 0 0 1014 0] [ 0 156 507 351] [ 1 156 533 324] [ 0 169 507 338], [ 0 0 0 648] [ 0 54 351 243] [ 0 108 324 216] [ 1 117 338 192] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 78 0 0] [ 1 1459/100 6241/100 0] [ 0 1027/300 4112/75 79/4] [ 0 0 237/4 75/4], [ 0 0 1422 0] [ 0 6241/100 324848/325 18723/52] [ 1 4112/75 1000219/975 4424/13] [ 0 237/4 13272/13 17775/52], [ 0 0 0 474] [ 0 0 18723/52 5925/52] [ 0 79/4 4424/13 5925/52] [ 1 75/4 17775/52 2923/26] ]