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