Minus Three Numbers
19-13-4=17-5-0=14-12-1=16-7-8=
17-3-1=19-0-4=17-7-6=15-3-11=
18-1-8=18-5-6=18-3-3=13-6-6=
16-8-6=19-11-8=12-5-1=10-2-4=
13-5-5=19-9-5=15-6-4=17-1-9=
12-3-1=9-3-2=14-5-5=16-7-1=
10-4-6=11-4-3=15-3-8=19-7-4=
18-10-2=18-3-12=15-5-8=13-2-8=
17-5-9=19-5-6=14-6-2=19-5-3=
19-1-15=16-3-8=15-7-6=17-6-8=
18-11-5=18-2-6=14-6-3=17-4-11=
17-3-13=19-10-4=19-1-11=12-6-5=
16-13-3=18-16-2=18-4-5=19-9-6=
16-5-9=19-8-4=15-6-6=17-4-6=
11-2-8=10-1-1=16-8-5=15-8-1=
7-2-1=14-7-4=10-4-5=16-7-4=
15-9-3=16-5-10=16-1-3=18-2-10=
19-4-13=9-5-1=6-1-4=8-1-5=
18-4-12=10-7-2=7-2-2=16-4-8=
17-2-3=14-1-5=13-5-6=9-3-6=
19-5-13=16-10-3=15-3-5=17-14-1=