17-16=

19-3=

11-8=

16-3=

17-1=

17-10=

12-1=

14-9=

11-5=

19-4=

17-13=

16-10=

18-13=

11-5=

18-17=

18-10=

11-10=

20-16=

15-9=

12-10=

14-3=

13-3=

18-17=

12-0=

14-10=

16-10=

17-16=

17-8=

20-13=

16-4=

13-7=

14-1=

18-10=

12-5=

11-6=

18-13=

12-2=

11-11=

15-0=

19-18=

11-7=

14-1=

11-8=

12-1=

16-0=

15-1=

20-2=

19-0=

13-5=

19-8=