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