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