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

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

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

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

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