Heart pattern 💙 in C

        //HEART pattern <3 by while nesting

main()
{ int i=1,j,k,sp=5,sps=0,m,x=0,y,p,s=0;
  while(i<=9)
{ k=1;
   while(k<=sp)
   { printf(" ");
     k=k+1;
   }
   j=1;
  while(j<=i)
  { printf("_");
    j++;
  }

m=3;
while(m>=sps)
   { printf(" ");
     m=m-1;
   }

k=1;
   while(k<=sp)
   { printf(" ");
     k=k+1;
   }

j=1;
  while(j<=i)
  { printf("_");
    j++;
  }

i=i+2;
sp=sp-1;
sps=sps+1;
printf("\n");
}
printf("______I__Luv__U______\n");

while(x<=20)
{

p=1;
while(p<=s)
{ printf(" ");
  p=p+1;
}

y=20;
  while(y>=x)
  { printf("_");
    y=y-1;
   }
  x=x+2;
  printf("\n");
s++;
}

}