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

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

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

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

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