restore *.orig.c to each entry

Under each yyyy/dir there is a file of the form '*.orig.c'
containing the original source code, or as close as we can
get to the original source code.

2011/eastman/eastman.orig.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <math.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+             main() {
+         short a[4];ioctl
+      (0,TIOCGWINSZ,&a);int
+    b,c,d=*a,e=a[1];float f,g,
+  h,i=d/2+d%2+1,j=d/5-1,k=0,l=e/
+ 2,m=d/4,n=.01*e,o=0,p=.1;while (
+printf("\x1b[H\x1B[?25l"),!usleep(
+79383)){for (b=c=0;h=2*(m-c)/i,f=-
+.3*(g=(l-b)/i)+.954*h,c<d;c+=(b=++
+b%e)==0)printf("\x1B[%dm ",g*g>1-h
+*h?c>d-j?b<d-c||d-c>e-b?40:100:b<j
+||b>e-j?40:g*(g+.6)+.09+h*h<1?100:
+ 47:((int)(9-k+(.954*g+.3*h)/sqrt
+  (1-f*f))+(int)(2+f*2))%2==0?107
+    :101);k+=p,m+=o,o=m>d-2*j?
+      -.04*d:o+.002*d;n=(l+=
+         n)<i||l>e-i?p=-p
+             ,-n:n;}}