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

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

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

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

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