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

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

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

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

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