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