This is MetaPost, Version 0.63 (C version 6.1) (mem=plain 95.4.24)  22 APR 1997 22:42
**&plain vect-fig
(vect-fig.mp [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15]
[16] [17] )
17 output files written: vect-fig.1 .. vect-fig.17