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

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

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

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

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