#!/bin/bash

file=$1
init=$2

sicnt=`sed -n 6p $file | awk '{ print $1 }'`
ccnt=`sed -n 6p $file | awk '{ print $2 }'`
((cnt=sicnt+ccnt))

((offset=8))

((count=1))

x=0
y=0
z=0

while [ $count -le $cnt ]; do

	((ln=count+offset))

	temp="`sed -n ${ln}p $file`"
	xa=`echo $temp | awk '{ print $1 }'`
	ya=`echo $temp | awk '{ print $2 }'`
	za=`echo $temp | awk '{ print $3 }'`

	temp="`sed -n ${ln}p $init`"
	xi=`echo $temp | awk '{ print $1 }'`
	yi=`echo $temp | awk '{ print $2 }'`
	zi=`echo $temp | awk '{ print $3 }'`

	results=`echo $xa $ya $za $xi $yi $zi | awk '{
		xa=$1
		if($1<0.0)
			xa=$1+1.0
		if($1>1.0)
			xa=$1-1.0
		ya=$2
		if($2<0.0)
			ya=$2+1.0
		if($2>1.0)
			ya=$2-1.0
		za=$3
		if($3<0.0)
			za=$3+1.0
		if($3>1.0)
			za=$3-1.0

		xi=$4
		if($4<0.0)
			xi=$4+1.0
		if($4>1.0)
			xi=$4-1.0
		yi=$5
		if($5<0.0)
			yi=$5+1.0
		if($5>1.0)
			yi=$5-1.0
		zi=$6
		if($6<0.0)
			zi=$6+1.0
		if($6>1.0)
			zi=$6-1.0

		dx=xa-xi
		dy=ya-yi
		dz=za-zi

		if(dx>0.5)
			dx-=1
		else if(dx<-0.5)
			dx+=1
		if(dy>0.5)
			dy-=1
		else if(dy<-0.5)
			dy+=1
		if(dz>0.5)
			dz-=1
		else if(dz<-0.5)
			dz+=1

		print dx " " dy " " dz
	}'`

	dx=`echo $results | awk '{ print $1 }'`
	dy=`echo $results | awk '{ print $2 }'`
	dz=`echo $results | awk '{ print $3 }'`

	x=`echo $x $dx | awk '{ print $1+$2 }'`
	y=`echo $y $dy | awk '{ print $1+$2 }'`
	z=`echo $z $dz | awk '{ print $1+$2 }'`

	((count+=1))

done

((count-=1))
echo $x $y $z $count | awk '{ print $1/($4*3) " " $2/($4*3) " " $3/($4*3) }'