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