This is METAFONT, WAITS Version 0.2 (preloaded base=plain 84.9.22) 22 SEP 1984 16:31
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Figure 2a
Figure A2a
Figure 2b
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y
p.5,l.9 draw (x1-epsilon,y1)..(x6,y
6);
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Output written on FIGS.GF[FIG,DEK] (2 characters, 10392 bytes).