<1071, [ 50, 289/6, 17/2, 1, 17/6, 85/2 ]> P = [ 1 420 350 300] [ 1 63 -7 -57] [ 1 0 -7 6] [ 1 -21 35 -15] Q = [ 1 50 850 170] [ 1 15/2 0 -17/2] [ 1 -1 -17 17] [ 1 -19/2 17 -17/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 420 0 0] [ 1 189 140 90] [ 0 168 126 126] [ 0 126 147 147], [ 0 0 350 0] [ 0 140 105 105] [ 1 126 133 90] [ 0 147 105 98], [ 0 0 0 300] [ 0 90 105 105] [ 0 126 90 84] [ 1 147 98 54] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 50 0 0] [ 1 5/6 289/6 0] [ 0 17/6 116/3 17/2] [ 0 0 85/2 15/2], [ 0 0 850 0] [ 0 289/6 1972/3 289/2] [ 1 116/3 2023/3 136] [ 0 85/2 680 255/2], [ 0 0 0 170] [ 0 0 289/2 51/2] [ 0 17/2 136 51/2] [ 1 15/2 255/2 34] ] Ext Q-bip Double {51,50,289/6,17/2;1,17/6,85/2,51}