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