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

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

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

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

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