16
0   1 1   -0.38268343236508734 2   -0.7071067811865541 3   0.9238795325112972 4   4.496786488857628e-15 5   -0.923879532511283 6   0.7071067811865402 7   0.38268343236510494 8   -1 9   0.38268343236510494 10   0.7071067811865507 11   -0.9238795325112656 12   -4.496786488857628e-15 13   0.9238795325113056 14   -0.7071067811865368 15   -0.3826834323650683