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