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

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

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

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

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