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