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