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

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

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

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

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