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