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

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

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

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

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