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