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

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

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

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

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