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