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

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

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

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

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