<598, [ 45, 529/13, 69/4, 1, 69/13, 115/4 ]> P = [ 1 120 405 72] [ 1 28 -9 -20] [ 1 2 -9 6] [ 1 -10 15 -6] Q = [ 1 45 345 207] [ 1 21/2 23/4 -69/4] [ 1 -1 -23/3 23/3] [ 1 -25/2 115/4 -69/4] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 120 0 0] [ 1 35 81 3] [ 0 24 80 16] [ 0 5 90 25], [ 0 0 405 0] [ 0 81 270 54] [ 1 80 276 48] [ 0 90 270 45], [ 0 0 0 72] [ 0 3 54 15] [ 0 16 48 8] [ 1 25 45 1] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 45 0 0] [ 1 43/13 529/13 0] [ 0 69/13 1167/52 69/4] [ 0 0 115/4 65/4], [ 0 0 345 0] [ 0 529/13 8947/52 529/4] [ 1 1167/52 10741/52 115] [ 0 115/4 575/3 1495/12], [ 0 0 0 207] [ 0 0 529/4 299/4] [ 0 69/4 115 299/4] [ 1 65/4 1495/12 391/6] ] Ext Q-bip Double {46,45,529/13,69/4;1,69/13,115/4,46}