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