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