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