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