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

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

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

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

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