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

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

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

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

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