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

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

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

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

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