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