Machine	Diameter(mm)
B	49.19
A	50.27
A	50.01
A	49.89
A	50.20
A	50.50
B	50.72
B	49.35
B	49.60
A	49.48
A	50.09
B	50.00
B	49.19
B	50.15
A	49.46
A	49.67
A	50.58
A	49.90
A	49.77
B	48.87
B	49.66
A	50.23
A	49.37
B	49.54
B	49.87
B	49.94
A	50.20
B	49.24
B	50.74
A	49.79
B	49.78
A	49.77
B	49.83
A	49.80
B	49.94
B	49.75
A	50.03
A	50.10
A	49.96
B	49.74
A	50.37
A	49.95
B	49.78
B	50.17
B	49.83
B	50.49
B	50.25
A	50.23
A	49.89
B	50.13
A	50.00
A	50.06
B	50.46
B	49.24
B	50.23
A	49.91
A	50.35
A	49.61
A	49.74
B	48.94
B	50.22
B	49.21
B	49.46
B	49.42
A	50.30
A	50.09
A	50.24
A	50.14
A	50.06
B	49.66
A	49.92
A	49.69
A	50.05
B	50.24
A	50.37
B	50.36
B	49.30
B	50.09
A	49.90
B	50.55
B	49.18
B	50.12
B	50.25
B	49.75
A	49.70
A	49.77
A	50.14
B	50.17
A	50.22
B	49.17
B	49.17
B	49.91
B	49.02
B	49.91
A	50.24
A	49.97
A	50.09
A	50.26
B	49.70
B	49.39
B	48.88
B	49.12
A	49.84
B	49.44
B	49.01
A	50.26
A	49.89
A	50.04
A	49.98
A	49.83
B	50.69
B	49.72
B	49.68
B	49.75
A	49.95
A	50.01
A	49.64
A	50.01
A	49.90
A	49.68
A	49.58
B	49.78
B	50.36
A	49.82
B	49.86
B	49.84
B	49.97
B	49.87
A	49.81
A	49.91
B	49.98
A	50.29
B	49.03
A	49.56
A	49.61
A	50.51
A	50.08
A	50.16
B	49.07
B	50.66
B	49.72
B	49.97
B	49.38
B	50.26
B	50.22
A	50.17
B	49.28
A	50.31
A	50.20
B	49.30
B	50.38
A	49.85
A	49.93
A	50.23
B	50.03
A	49.77
A	49.81
B	50.08
A	50.26
A	50.50
B	49.41
B	50.00
B	50.34
A	49.74
B	50.43
A	50.31
A	49.90
A	50.08
A	50.49
A	49.83
A	49.98
A	49.98
B	49.65
B	49.00
A	50.29
A	49.78
A	50.03
B	49.83
B	49.88
B	49.99
A	49.98
B	49.97
A	49.96
B	49.67
B	49.25
B	49.97
B	49.32
A	50.32
B	50.08
B	50.21
B	49.30
B	49.48
B	49.22
A	50.41
A	50.14
A	50.32
B	48.93
B	50.01
A	49.60
A	50.03