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