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