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

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

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

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

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