(0 19 15 13 4)(1 21 16 7 5)(2 9 3)(6 11 8)(10 14 12)(17 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 2 4)
(0)(1 21 16 7 5)(2 19 15 13 4 9 3)(6 11 8)(10 14 12)(17 20 18)
2: (4 9 19)
(0)(1 21 16 7 5)(2 19 3)(4 15 13)(6 11 8)(9)(10 14 12)(17 20 18)
3: (7 21 16)
(0)(1 21 5)(2 19 3)(4 15 13)(6 11 8)(7)(9)(10 14 12)(16)(17 20 18)
4: (6 11 8)
(0)(1 21 5)(2 19 3)(4 15 13)(6)(7)(8)(9)(10 14 12)(11)(16)(17 20 18)