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

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

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

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

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