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

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

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

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

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