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

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

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

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

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