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