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

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

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

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

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