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

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

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

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

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