2000
0, 1947, 1947, 0, 0, 0.0, 0.0
1, 1947, 1947, 7, 7, 0.359527478172, 0.359527478172
2, 1948, 1948, 0, 0, 0.0, 0.0
3, 1948, 1948, 14, 14, 0.718685831622, 0.718685831622