<260, [ 25, 1352/63, 260/49, 1, 1300/441, 130/7 ]> P = [ 1 70 105 84] [ 1 18 1 -20] [ 1 0 -5 4] [ 1 -10 15 -6] Q = [ 1 25 182 52] [ 1 45/7 0 -52/7] [ 1 5/21 -26/3 52/7] [ 1 -125/21 26/3 -26/7] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 70 0 0] [ 1 24 33 12] [ 0 22 24 24] [ 0 10 30 30], [ 0 0 105 0] [ 0 33 36 36] [ 1 24 48 32] [ 0 30 40 35], [ 0 0 0 84] [ 0 12 36 36] [ 0 24 32 28] [ 1 30 35 18] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 25 0 0] [ 1 160/63 1352/63 0] [ 0 1300/441 1055/63 260/49] [ 0 0 130/7 45/7], [ 0 0 182 0] [ 0 1352/63 5486/45 1352/35] [ 1 1055/63 1144/9 260/7] [ 0 130/7 130 234/7], [ 0 0 0 52] [ 0 0 1352/35 468/35] [ 0 260/49 260/7 468/49] [ 1 45/7 234/7 78/7] ]