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