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

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

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

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

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