text: #!/usr/bin/python
  
  # Enumerate list of numbers from 1 to N
  import sys
  
  
  if (len(sys.argv) > 1):
      t=int(sys.argv[1])
  else:
      t=1
  
  N=4*t+1
  
  # Print in blocks of 10
  BASE = 10
  BCOUNT = N//BASE
  
  for b in range(BCOUNT):
      vals = [b*BASE+i+1 for i in range(BASE)]
      svals = [str(v) for v in vals]
      print(" ".join(svals))
  
  vals = list(range(BCOUNT*BASE+1,N+1))
  svals = [str(v) for v in vals]
  print(" ".join(svals))
  