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

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

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

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

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