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