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

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

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

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

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