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

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

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

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

(0 16 14)(1 7 3)(2)(4 10 9)(5)(6)(8)(11 15 13)(12)(17)(18)(19)(20)