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