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