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

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

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

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

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