#33 ocr0n.c regression in 0.48

[Igor]

There is a regression in number recognition (in particular "3" - see attached example) which occur
in ocr0n.c when upgrading from 0.47 to 0.48.
Sample code was developed by Dmitry Katsubo.

compile with:
g++ -g3 -O2 -c -o osra_gocr.o osra_gocr.cpp
g++ -o test osra_gocr.o -L. -lPgm2asc -lnetpbm

[Igor]

sample code demonstrating recognition regression for number "3"