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