<2673, [ 80, 1701/22, 57/2, 1, 81/22, 105/2 ]> P = [ 1 672 1520 480] [ 1 105 -19 -87] [ 1 6 -19 12] [ 1 -21 35 -15] Q = [ 1 80 1680 912] [ 1 25/2 15 -57/2] [ 1 -1 -21 21] [ 1 -29/2 42 -57/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 672 0 0] [ 1 216 380 75] [ 0 168 378 126] [ 0 105 399 168], [ 0 0 1520 0] [ 0 380 855 285] [ 1 378 871 270] [ 0 399 855 266], [ 0 0 0 480] [ 0 75 285 120] [ 0 126 270 84] [ 1 168 266 45] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 80 0 0] [ 1 37/22 1701/22 0] [ 0 81/22 526/11 57/2] [ 0 0 105/2 55/2], [ 0 0 1680 0] [ 0 1701/22 11046/11 1197/2] [ 1 526/11 11673/11 570] [ 0 105/2 1050 1155/2], [ 0 0 0 912] [ 0 0 1197/2 627/2] [ 0 57/2 570 627/2] [ 1 55/2 1155/2 306] ] Ext Q-bip Double {81,80,1701/22,57/2;1,81/22,105/2,81}