2
1.0
1.0
0.00000000 0.00000000
0.10000000 0.10000000
0.20000000 0.25000000
0.30000000 0.45000000
0.40000000 0.70000000
0.50000000 0.80000000
0.60000000 0.86000000
0.70000000 0.91000000
0.80000000 0.95000000
0.90000000 0.98000000
1.00000000 1.00000000
END
