if (n2 == 41388) 
			{
				printf("\t<Sin> 1stNode [%d] 1stLink [%d] 2ndNode [%d] 2ndLink [%d] 3rdNode [%d]\n",n1,l1,n2,l2,n3);
			}
			else
			{
				fwrite(data,128,1,fp_out);
			}