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