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