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