17-8=

15-1=

16-6=

16-11=

19-12=

16-12=

14-12=

13-2=

13-4=

15-12=

16-11=

18-2=

19-3=

11-9=

14-2=

19-14=

15-0=

11-0=

15-1=

17-15=

17-7=

17-14=

18-18=

15-0=

16-13=

20-8=

17-9=

11-1=

19-10=

14-6=

16-6=

11-4=

20-0=

19-10=

20-19=

15-4=

19-4=

12-0=

12-7=

19-19=

14-3=

13-0=

18-2=

19-3=

19-1=

13-5=

18-8=

16-12=

20-17=

20-3=