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

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

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

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

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