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