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

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

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

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

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