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