Question 834260
What do you think??
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{{{drawing( 300, 300, -2, 6, -2, 6,
  grid( 1 ),
  circle( 1, 1, .25),
  circle( 2, 3, .25),
  circle( 5, 3, .25),
  circle( 4, 1, .25),
  line( 1, 1, 2, 3 ),  
  line( 2,3,5,3),
  line( 5,3,4,1),
  line( 4,1,1,1)
)}}}