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