0.01000000001/2 =
0.1
0.01000000011/2 =
0.1000000005
0.01000000021/2 =
0.100000001
0.01000000031/2 =
0.1000000015
0.01000000041/2 =
0.100000002
0.01000000051/2 =
0.1000000025
0.01000000061/2 =
0.100000003
0.01000000071/2 =
0.1000000035
0.01000000081/2 =
0.100000004
0.01000000091/2 =
0.1000000045