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

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

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

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

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