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