2000
0, 7551, 6419, 0, 0, 0.0, 0.0
1, 7552, 6420, 0, 0, 0.0, 0.0
2, 7551, 6419, 0, 0, 0.0, 0.0
3, 7551, 6419, 637, 637, 8.43596874586, 9.92366412214