100 Lines, 30 Questions
Benchmark: timing 100000 iterations of test_jcwren, test_lucs, test_lucsjcwren, test_lucsjcwren2...
     test_jcwren: 73 wallclock secs (43.26 usr +  0.08 sys = 43.34 CPU)
       test_lucs: 30 wallclock secs (17.27 usr +  0.01 sys = 17.28 CPU)
 test_lucsjcwren: 28 wallclock secs (16.32 usr +  0.00 sys = 16.32 CPU)
test_lucsjcwren2: 26 wallclock secs (15.61 usr +  0.01 sys = 15.62 CPU)
 
500 Lines, 150 Questions
Benchmark: timing 100000 iterations of test_jcwren, test_lucs, test_lucsjcwren, test_lucsjcwren2...
     test_jcwren: 379 wallclock secs (217.85 usr +  0.15 sys = 218.00 CPU)
       test_lucs: 145 wallclock secs ( 82.29 usr +  0.19 sys =  82.48 CPU)
 test_lucsjcwren: 137 wallclock secs ( 79.63 usr +  0.14 sys =  79.77 CPU)
test_lucsjcwren2: 128 wallclock secs ( 75.22 usr +  0.02 sys =  75.24 CPU)
 
1000 Lines, 300 Questions
Benchmark: timing 100000 iterations of test_jcwren, test_lucs, test_lucsjcwren, test_lucsjcwren2...
     test_jcwren: 754 wallclock secs (438.51 usr +  0.50 sys = 439.01 CPU)
       test_lucs: 291 wallclock secs (168.96 usr +  0.12 sys = 169.08 CPU)
 test_lucsjcwren: 277 wallclock secs (162.44 usr +  0.04 sys = 162.48 CPU)
test_lucsjcwren2: 267 wallclock secs (154.43 usr +  0.11 sys = 154.54 CPU)