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

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

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

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

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