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

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

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

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

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