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