(0 21 2)(1 6 3)(4 10 7)(5 23 12)(8 15 9)(11 16 13)(14 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (5 8 12)

(0 21 2)(1 6 3)(4 10 7)(5)(8 23 12 15 9)(11 16 13)(14 19 17)(18 22 20)
2: (12 15 23)

(0 21 2)(1 6 3)(4 10 7)(5)(8 23 9)(11 16 13)(12)(14 19 17)(15)(18 22 20)
3: (4 10 7)

(0 21 2)(1 6 3)(4)(5)(7)(8 23 9)(10)(11 16 13)(12)(14 19 17)(15)(18 22 20)
4: (11 16 13)

(0 21 2)(1 6 3)(4)(5)(7)(8 23 9)(10)(11)(12)(13)(14 19 17)(15)(16)(18 22 20)