17-14=

11-10=

17-15=

16-4=

16-5=

14-1=

16-8=

11-7=

11-2=

18-12=

20-6=

20-12=

12-0=

18-17=

18-0=

15-2=

16-6=

20-12=

18-2=

19-1=

15-12=

14-8=

15-11=

18-7=

17-4=

19-9=

12-11=

17-8=

19-4=

13-9=

11-11=

18-10=

14-6=

17-0=

16-15=

17-15=

17-16=

12-6=

17-9=

15-8=

12-5=

19-17=

18-6=

18-0=

17-10=

18-14=

17-8=

14-7=

12-12=

18-6=