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

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

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

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

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