X- Y- Z- X- Y+ Z+ Z+ Z- Y- Y- Y+ Y- X+ Z- 
After creating box around spheres, box is too small (561074.273718113 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 32.964410002416 22.2522783280986 30.4732048804058
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 20.79701 8.5495 14.021 48.18649 36.28166 41.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 692648.712723708
**BOX SIZE is now: 29.38948 29.73216 29.3583
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 19.79701 7.5495 13.021 49.18649 37.28166 42.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 843334.818769303
**BOX SIZE is now: 31.38948 31.73216 31.3583
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 18.79701 6.5495 12.021 50.18649 38.28166 43.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1014428.5918549
**BOX SIZE is now: 33.38948 33.73216 33.3583
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 17.79701 5.5495 11.021 51.18649 39.28166 44.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1207226.03198049
**BOX SIZE is now: 35.38948 35.73216 35.3583
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 16.79701 4.5495 10.021 52.18649 40.28166 45.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1423023.13914609
**BOX SIZE is now: 37.38948 37.73216 37.3583
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box are (D1: x y z, D2: x y z): 15.79701 3.5495 9.021 53.18649 41.28166 46.3793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1663115.91335168
**BOX SIZE is now: 39.38948 39.73216 39.3583
Center of receptor atoms is (x y z): 32.964410002416 22.2522783280986 30.4732048804058
Center of current box is (x y z): 34.49175 22.41558 27.70015
Diagonals of current box is (D1: x y z, D2: x y z): 14.79701 2.5495 8.021 54.18649 42.28166 47.3793
Limit diagonals to 8.3f :  14.797    2.549    8.021   54.186   42.282   47.379