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