BEGIN{OFS="\t";
    l[1]= 19;u[1]= 49; #len
    l[2]= 1;u[2]= 10;#rf1
    l[3]= 7;u[3]= 18;#h1
    l[4]= 10;u[4]= 21;#rf2
    l[5]= 15;u[5]= 25;#h2
    l[6]= 12;u[6]= 25;#h3
    for (a=l[1];a<=u[1];a+=4)
	for (b=l[2];b<=u[2];b+=2)
	    for (c=l[3];c<=u[3];c+=3)
		for (d=l[4];d<=u[4];d+=4)
		    for (e=l[5];e<=u[5];e+=5)
			for (f=l[6];f<=u[6];f+=5)
			    print a,b,c,d,e,f

    exit 0;
}{
}