function step(){
	x += velx
	y += vely
	velx += (velx>0) ? -1 : (velx<0) ? 1 : 0
	vely -= 1
}

function insidearea(){
	return x>=xmin && x<=xmax && y>=ymin && y<=ymax
}

function outofbounds(){
	return y<ymin
}

{
	print $3
	gsub("x=","",$3)
	gsub(",","",$3)
	split($3,arr,/\.\./)
	xmin= arr[1]
	xmax = arr[2]
	print $4
	gsub("y=","",$4)
	split($4,arr,/\.\./)
	ymin= arr[1]
	ymax = arr[2]
}
END{
	print xmin,xmax,ymin,ymax
	maxy = 0; maxyvelx = 0; maxyvely = 0;
	count = 0
	minxa=0; minya=0; maxxa=0; maxya=0
 # 0 -75 275 74
	for(tvely=-100;tvely<=100;tvely++){
		for(tvelx=0;tvelx<=300;tvelx++){
			x=0; y=0; localmaxy = 0;
			velx = tvelx; vely = tvely;
			delete visited;
#			print "testing", velx, vely
			while(!insidearea() && !outofbounds()){
				step();
#				print x,y,velx,vely
				if(y>localmaxy) localmaxy = y
			}
			if(insidearea()){
				print "arrived"
				count++
				if(tvelx<minxa) minxa = tvelx
				if(tvely<minya) minya = tvely
				if(tvelx>maxxa) maxxa = tvelx
				if(tvely>maxya) maxya = tvely
				if(localmaxy>maxy){
					maxy = localmaxy
					maxyvelx = tvelx
					maxyvely = tvely
#					print "new max", maxy, maxyvelx, maxyvely
				}
				print tvelx, tvely, localmaxy, maxy
			}
		}
	}
	print "part 1:", maxy, maxyvelx, maxyvely
	print "part 2:", count
	print minxa, minya, maxxa, maxya
}