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