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