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

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

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

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

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