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