#!/usr/bin/env python3
import math
a=[]
for x in range(12):
 for y in range(144):
  for z in range(144):
   c=20000*x+1600*y+2000*z;A=400*math.pi*x+25*math.pi*y+100*z
   if c<229200 and A>=13552:a.append((c,x,y,z,A-13552))
print(len(a))
for v in sorted(a):print(v)