X- Y+ Z- Z+ X+ Y- Y+ Z- X+ X+ Y- X+ X+ Z- Y+ Y- 
After creating box around spheres, box is too small (556736.392039947 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.1857695834926 5.15649636988919 10.5491123423767
Center of current box is (x y z): 16.04149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): 1.56602 -0.327999999999999 -4.34 30.51696 25.89 22.82587
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 687762.943357828
**BOX SIZE is now: 30.95094 28.218 29.16587
Center of current box is (x y z): 16.04149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): 0.56602 -1.328 -5.34 31.51696 26.89 23.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 812442.016624889
**BOX SIZE is now: 31.95094 30.218 31.16587
Center of current box is (x y z): 15.54149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): -0.43398 -2.328 -6.34 31.51696 27.89 24.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 950651.95089195
**BOX SIZE is now: 32.95094 32.218 33.16587
Center of current box is (x y z): 15.04149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): -1.43398 -3.328 -7.34 31.51696 28.89 25.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1103040.74615901
**BOX SIZE is now: 33.95094 34.218 35.16587
Center of current box is (x y z): 14.54149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): -2.43398 -4.328 -8.34 31.51696 29.89 26.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1270256.40242607
**BOX SIZE is now: 34.95094 36.218 37.16587
Center of current box is (x y z): 14.04149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): -3.43398 -5.328 -9.34 31.51696 30.89 27.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1452946.91969313
**BOX SIZE is now: 35.95094 38.218 39.16587
Center of current box is (x y z): 13.54149 12.781 9.242935
Diagonals of current box are (D1: x y z, D2: x y z): -4.43398 -6.328 -10.34 31.51696 31.89 28.82587
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1651760.2979602
**BOX SIZE is now: 36.95094 40.218 41.16587
Center of receptor atoms is (x y z): 17.1857695834926 5.15649636988919 10.5491123423767
Center of current box is (x y z): 13.04149 12.781 9.242935
Diagonals of current box is (D1: x y z, D2: x y z): -5.43398 -7.328 -11.34 31.51696 32.89 29.82587
Limit diagonals to 8.3f :  -5.434   -7.328  -11.340   31.517   32.890   29.826