X- Y+ Z+ X- Y- Z- Y+ Z- Z- Z+ X- Y- Y- Z- 
After creating box around spheres, box is too small (561771.135083812 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 31.2215871000508 22.1887663788726 29.8973542407314
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 18.77343 8.641 14.125 46.35547 36.5299 41.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 693458.688172746
**BOX SIZE is now: 29.58204 29.8889 29.04817
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 17.77343 7.641 13.125 47.35547 37.5299 42.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 844266.369021679
**BOX SIZE is now: 31.58204 31.8889 31.04817
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 16.77343 6.641 12.125 48.35547 38.5299 43.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1015490.17763061
**BOX SIZE is now: 33.58204 33.8889 33.04817
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 15.77343 5.641 11.125 49.35547 39.5299 44.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1208426.11399955
**BOX SIZE is now: 35.58204 35.8889 35.04817
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 14.77343 4.641 10.125 50.35547 40.5299 45.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1424370.17812848
**BOX SIZE is now: 37.58204 37.8889 37.04817
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box are (D1: x y z, D2: x y z): 13.77343 3.641 9.125 51.35547 41.5299 46.17317
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1664618.37001741
**BOX SIZE is now: 39.58204 39.8889 39.04817
Center of receptor atoms is (x y z): 31.2215871000508 22.1887663788726 29.8973542407314
Center of current box is (x y z): 32.56445 22.58545 27.649085
Diagonals of current box is (D1: x y z, D2: x y z): 12.77343 2.641 8.125 52.35547 42.5299 47.17317
Limit diagonals to 8.3f :  12.773    2.641    8.125   52.355   42.530   47.173