for(int i=-3; i<19; i=i+3)
{
out.print(i + " ");
}
for(int j=17; j>-2; j=j-2)
{
out.print(j + " ");
}
for(int x=20; x<50; x=x+3)
{
out.print(x + " ");
}
for(int m=37; m>0; m=m-4)
{
out.print(m + " ");
}
int total=0;
for(int s=1; s<19; s++)
{
total=total+s;
}
out.println(total);