<120, [ 14, 25/2, 5, 1, 5/2, 10 ]> P = [ 1 42 56 21] [ 1 12 -4 -9] [ 1 0 -4 3] [ 1 -6 8 -3] Q = [ 1 14 70 35] [ 1 4 0 -5] [ 1 -1 -5 5] [ 1 -6 10 -5] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 42 0 0] [ 1 18 20 3] [ 0 15 18 9] [ 0 6 24 12], [ 0 0 56 0] [ 0 20 24 12] [ 1 18 28 9] [ 0 24 24 8], [ 0 0 0 21] [ 0 3 12 6] [ 0 9 9 3] [ 1 12 8 0] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 14 0 0] [ 1 1/2 25/2 0] [ 0 5/2 13/2 5] [ 0 0 10 4], [ 0 0 70 0] [ 0 25/2 65/2 25] [ 1 13/2 85/2 20] [ 0 10 40 20], [ 0 0 0 35] [ 0 0 25 10] [ 0 5 20 10] [ 1 4 20 10] ] Ext Q-bip Double {15,14,25/2,5;1,5/2,10,15}