<960, [ 63, 56, 81/17, 1, 72/17, 63 ]> r.1 = sqrt(85) P = [ 1 357 357 245] [ 1 4*r.1 + 17 -4*r.1 + 17 -35] [ 1 -3 -3 5] [ 1 -4*r.1 + 17 4*r.1 + 17 -35] Q = [ 1 63 833 63] [ 1 1/17*(12*r.1 + 51) -7 1/17*(-12*r.1 + 51)] [ 1 1/17*(-12*r.1 + 51) -7 1/17*(12*r.1 + 51)] [ 1 -9 17 -9] L = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 357 0 0] [ 1 160 126 70] [ 0 126 126 105] [ 0 102 153 102], [ 0 0 357 0] [ 0 126 126 105] [ 1 126 160 70] [ 0 153 102 102], [ 0 0 0 245] [ 0 70 105 70] [ 0 105 70 70] [ 1 102 102 40] ] L* = [ [1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1], [ 0 63 0 0] [ 1 6 56 0] [ 0 72/17 54 81/17] [ 0 0 63 0], [ 0 0 833 0] [ 0 56 714 63] [ 1 54 724 54] [ 0 63 714 56], [ 0 0 0 63] [ 0 0 63 0] [ 0 81/17 54 72/17] [ 1 0 56 6] ]