X- Y- Z+ Y- Z+ Y- Z+ Y+ Z- Z+ Z- 
After creating box around spheres, box is too small (883195.472652768 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.9255101351351 13.8292778716217 15.5552668918919
Center of current box is (x y z): 31.97 22.548 10.613
Diagonals of current box are (D1: x y z, D2: x y z): 14.168 7.45 -4.6 49.772 37.646 25.826
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1059968.85658877
**BOX SIZE is now: 37.604 32.196 32.426
Center of current box is (x y z): 31.97 22.548 10.613
Diagonals of current box are (D1: x y z, D2: x y z): 13.168 6.45 -5.6 50.772 38.646 26.826
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1258823.05652477
**BOX SIZE is now: 39.604 34.196 34.426
Center of current box is (x y z): 31.97 22.548 10.613
Diagonals of current box are (D1: x y z, D2: x y z): 12.168 5.45 -6.6 51.772 39.646 27.826
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1440136.45525277
**BOX SIZE is now: 41.604 35.196 36.426
Center of current box is (x y z): 31.97 22.048 10.613
Diagonals of current box are (D1: x y z, D2: x y z): 11.168 4.45 -7.6 52.772 39.646 28.826
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1637479.42998077
**BOX SIZE is now: 43.604 36.196 38.426
Center of receptor atoms is (x y z): 28.9255101351351 13.8292778716217 15.5552668918919
Center of current box is (x y z): 31.97 21.548 10.613
Diagonals of current box is (D1: x y z, D2: x y z): 10.168 3.45 -8.6 53.772 39.646 29.826
Limit diagonals to 8.3f :  10.168    3.450   -8.600   53.772   39.646   29.826