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