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

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

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

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

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