 D     D1    H
(1.5   4     4)
(2.0   4     4)
(2.5   5     4)
(3.0   6     4)
(3.5   7     4)
(4.0   8     6)
(4.5   8     6)
(5.0   9     6)
(5.5   9     6)
(6.0   10    6)
(6.5   11    6)
(7.0   11    6)
(8.0   13    8)
(10    15    8)
(12    17    8)
(14    19    8)
(16    21    8)
(18    23    8)
(20    25    8)
(25   30     8)

(1.59  6.35  3.175)
(1.984 6.35 3.175)
(2.38  6.35  3.175)
(3.18  6.35  3.175)
(3.97  7.14  3.97)
(4.76  9.53  4.76)
(5.56  10.32 4.76)
(6.35  11.11 4.76)
(7.14  11.11 6.35)
(7.94  12.70 6.35)
(8.73  14.29 6.35)
(9.53  15.88 6.35)
(11.11 17.46 6.35)
(12.70 19.05 6.35)
(14.29 20.64 6.35)
(15.88 22.23 6.35)
(17.46 23.81 6.35)
(19.05 25.4  6.35)
(22.23 28.58 6.35)
(25.4  31.75 6.35)

(1.6   3     1.5)
(2.0   4     2)
(2.5   5     2)
(3.0   6     3)
(3.5   7     3)
(4     8     3)
(5     10    3)
(6     12    5)
(7     12    5)
(8     14    5)
(10    16    5)
(12    20    7)
(14    22    7)
(16    22    7)
(18    24    7)