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

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

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

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

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