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
ignoredx2
ignoredx3
ignoredx1
Info
ignoredx0
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
1234567
F01xF11xA2101ZZSWAx
F01gF11gA2102ZYWBx
F02zF12zA2203ZZWAx
F02bF12bA2204ZZWBx
F02dF12dA2305ZYWAx
F02fF12fA2306ZXWBx
F02hF12hA2307ZXWAx
F02aF13aA2308ZZWBx
F03cF13cA2409ZZWAx
F03eF13eA2410ZZWBx
1