<351, [ 26, 162/7, 507/49, 1, 351/98, 78/7 ]> P = [ 1 42 224 84] [ 1 15 8 -24] [ 1 3 -10 6] [ 1 -6 8 -3] Q = [ 1 26 168 156] [ 1 65/7 12 -156/7] [ 1 13/14 -15/2 39/7] [ 1 -52/7 12 -39/7] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 42 0 0] [ 1 9 32 0] [ 0 6 27 9] [ 0 0 24 18], [ 0 0 224 0] [ 0 32 144 48] [ 1 27 142 54] [ 0 24 144 56], [ 0 0 0 84] [ 0 0 48 36] [ 0 9 54 21] [ 1 18 56 9] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 26 0 0] [ 1 13/7 162/7 0] [ 0 351/98 169/14 507/49] [ 0 0 78/7 104/7], [ 0 0 168 0] [ 0 162/7 78 468/7] [ 1 169/14 165/2 507/7] [ 0 78/7 78 552/7], [ 0 0 0 156] [ 0 0 468/7 624/7] [ 0 507/49 507/7 3588/49] [ 1 104/7 552/7 429/7] ]