(0 21 6 4 2)(1 7 3)(5 12 8)(9 19 10)(11 15 13)(14 18 17)(16 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 7 9)
(0 21 6 4 2)(1 19 10 9 3)(5 12 8)(7)(11 15 13)(14 18 17)(16 22 20)
2: (5 12 8)
(0 21 6 4 2)(1 19 10 9 3)(5)(7)(8)(11 15 13)(12)(14 18 17)(16 22 20)
3: (4 21 6)
(0 21 2)(1 19 10 9 3)(4)(5)(6)(7)(8)(11 15 13)(12)(14 18 17)(16 22 20)
4: (1 19 10)
(0 21 2)(1 9 3)(4)(5)(6)(7)(8)(10)(11 15 13)(12)(14 18 17)(16 22 20)(19)