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

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

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

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

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