<35, [ 6, 49/10, 7/2, 1, 21/10, 7/2 ]> P = [ 1 12 18 4] [ 1 5 -3 -3] [ 1 0 -3 2] [ 1 -3 3 -1] Q = [ 1 6 14 14] [ 1 5/2 0 -7/2] [ 1 -1 -7/3 7/3] [ 1 -9/2 7 -7/2] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 12 0 0] [ 1 5 6 0] [ 0 4 6 2] [ 0 0 9 3], [ 0 0 18 0] [ 0 6 9 3] [ 1 6 9 2] [ 0 9 9 0], [0 0 0 4] [0 0 3 1] [0 2 2 0] [1 3 0 0] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 6 0 0] [ 1 1/10 49/10 0] [ 0 21/10 2/5 7/2] [ 0 0 7/2 5/2], [ 0 0 14 0] [ 0 49/10 14/15 49/6] [ 1 2/5 119/15 14/3] [ 0 7/2 14/3 35/6], [ 0 0 0 14] [ 0 0 49/6 35/6] [ 0 7/2 14/3 35/6] [ 1 5/2 35/6 14/3] ] Ext Q-bip Double {7,6,49/10,7/2;1,21/10,7/2,7}