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