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

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

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

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

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