16
0   1 1   0.9238795325112864 2   0.7071067811865525 3   0.38268343236508506 4   1.8626299507809215e-15 5   -0.38268343236509783 6   -0.7071067811865446 7   -0.9238795325113031 8   -1 9   -0.9238795325113031 10   -0.7071067811865486 11   -0.3826834323651096 12   -1.8626299507809215e-15 13   0.3826834323650695 14   0.7071067811865407 15   0.9238795325112669