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