# A352991 (b-file synthesized from sequence entry) 1 1 2 12 3 21 4 123 5 132 6 213 7 231 8 312 9 321 10 1234 11 1243 12 1324 13 1342 14 1423 15 1432 16 2134 17 2143 18 2314 19 2341 20 2413 21 2431 22 3124 23 3142 24 3214 25 3241 26 3412 27 3421 28 4123 29 4132 30 4213 31 4231 32 4312 33 4321 34 12345 35 12354 36 12435 37 12453 38 12534 39 12543 40 13245 41 13254 42 13425