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

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

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

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

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