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

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

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

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

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