md     a      b     e     f     d    g     dd   d1   d2
(3       7     2.5   3    4     4.5     0.2   2.5   8   5.5)
(4       9      3     4    6     5.5    0.3   3.3   10  6.5)
(5     10     4      5    8    6.5     0.3   4.2   11  7.5)
(6     13     5      6    9     8    0.4   5     14  9)
(8     16     6      8    12    10     0.5   6.8   18  11)
(10   18     8     10  16    13    0.6   8.5   20  14)
(12   24    10    14  18    16    0.7   10.5  26  18)
(16   27    14    18  24    20    1.0   14    30  22)

(4.83   9.525    4    4.7625  7.9375   6.35    0.3  3.8  11  7.5)
(6.35 11.1125  5    5.5563  9.525 7.9375    0.4  5.2  13  9)
(7.9375  14.2875  6    6.35    12.7    9.525  0.5  6.5  16  11) 
( 9.525   19.05    8    7.9375  15.875 12.7   0.6  8    22  14)  
(12.7  22.225   10   9.525   19.05   15.875    0.7  11   25  18)
(15.875  25.4     14   12.7    22.225  19.05  1.0  13.5 28  22)
