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

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

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

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

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