This is a work-in-progress. It does not yet comprehensively test all sorting methods. The following are on the to do list:

test-headnum
test-foottxt
test2x2
test1x3
test3x1
Info
testBx5
testCx4
testAx6
1 2 3 4
abcd
zyxw
1 2 3 4
A43-3501-.1
A2553302N/A #1
A33203N/A #2
A1-504-8.4
A102NR05-2.2
A10-10697.4
A0210723.6
A554411.4
A8704NR5.2
NR