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