add tree1   5 18 17.5 3 32
add car153  17 0.9 29  6 1.8
add car132  22 0.9 29.5 5.5 1.8
inconsistent
move car132 26 0.9 35.1
inconsistent
  add   house-a  27 10 42 22.5 20
ray  6 3 10
ray  24 1 5
ray  24 1 39
ray  24 1 50
move car132 22 0.9 29.75
add tree3   19 12 29.5 4 24
inconsistent