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