2000
0, 7438, 7438, 0, 0, 0.0, 0.0
1, 7438, 7437, 3, 3, 0.0403334229632, 0.040338846309
2, 7439, 7439, 17, 17, 0.228525339427, 0.228525339427
3, 7437, 7436, 4570, 4570, 61.4495092107, 61.4577729962