Nonzeros in L, excluding diagonal: 13
x [0] = 0.1
x [1] = 0.2
x [2] = 0.3
x [3] = 0.4
x [4] = 0.5
x [5] = 0.6
x [6] = 0.7
x [7] = 0.8
x [8] = 0.9
x [9] = 1