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