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