#include <stdio.h>

int il[16]={0x0,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0xf};

main(argc,argv)
int argc;
char **argv;
{
	FILE *f,*g;
	char buf[4096];
	int t,s;

	f=fopen(argv[1],"r");
	g=fopen(argv[2],"w");

	for (t=0;t<35;t++)
	{
		for (s=0;s<16;s++)
		{
			fread(buf+256*il[s],1,256,f);
		}
		fwrite(buf,1,4096,g);
	}
	fclose(f);
	fclose(g);
}