X+ Y- Z- X+ Y+ Z+ X- Y- X+ Y- Z+ X+ X+ X+ Y+ 
After creating box around spheres, box is too small (779760.572922828 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.5577834983498 27.4712660066007 4.72282640264028
Center of current box is (x y z): 13.6255 22.329 6.332
Diagonals of current box are (D1: x y z, D2: x y z): -2.749 7.02 -8.069 30 37.638 20.733
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 942632.306586828
**BOX SIZE is now: 34.749 32.618 30.802
Center of current box is (x y z): 13.6255 22.329 6.332
Diagonals of current box are (D1: x y z, D2: x y z): -3.749 6.02 -9.069 31 38.638 21.733
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126708.54425083
**BOX SIZE is now: 36.749 34.618 32.802
Center of current box is (x y z): 13.6255 22.329 6.332
Diagonals of current box are (D1: x y z, D2: x y z): -4.749 5.02 -10.069 32 39.638 22.733
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1298877.03574283
**BOX SIZE is now: 37.749 36.618 34.802
Center of current box is (x y z): 14.1255 22.329 6.332
Diagonals of current box are (D1: x y z, D2: x y z): -4.749 4.02 -11.069 33 40.638 23.733
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1486912.67123483
**BOX SIZE is now: 38.749 38.618 36.802
Center of current box is (x y z): 14.6255 22.329 6.332
Diagonals of current box are (D1: x y z, D2: x y z): -4.749 3.02 -12.069 34 41.638 24.733
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1691463.45072683
**BOX SIZE is now: 39.749 40.618 38.802
Center of receptor atoms is (x y z): 16.5577834983498 27.4712660066007 4.72282640264028
Center of current box is (x y z): 15.1255 22.329 6.332
Diagonals of current box is (D1: x y z, D2: x y z): -4.749 2.02 -13.069 35 42.638 25.733
Limit diagonals to 8.3f :  -4.749    2.020  -13.069   35.000   42.638   25.733