31, 43, 573
31, 47, 631
31, 48, 644
31, 51, 689
32, 4, 39
32, 4, 45
32, 10, 122
32, 13, 171
32, 13, 176
32, 17, 218
32, 20, 266
32, 20, 276
32, 23, 303
32, 29, 378
