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