X- Y- Z- X+ Z+ X+ X- X+ Y+ Y+ Y- Z- X- Z- X- Z+ 
After creating box around spheres, box is too small (617249.312646613 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.0883988012909 17.5637920700784 12.5548146611342
Center of current box is (x y z): 15.5635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 0.84229 -8.045 32.456 28.023 16.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 737094.507490663
**BOX SIZE is now: 34.785 29.18071 26.895
Center of current box is (x y z): 16.0635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 -0.15771 -9.045 33.456 29.023 17.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 870509.439014713
**BOX SIZE is now: 35.785 31.18071 28.895
Center of current box is (x y z): 16.5635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 -1.15771 -10.045 34.456 30.023 18.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1018142.10721876
**BOX SIZE is now: 36.785 33.18071 30.895
Center of current box is (x y z): 17.0635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 -2.15771 -11.045 35.456 31.023 19.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1180640.51210281
**BOX SIZE is now: 37.785 35.18071 32.895
Center of current box is (x y z): 17.5635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 -3.15771 -12.045 36.456 32.023 20.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1358652.65366686
**BOX SIZE is now: 38.785 37.18071 34.895
Center of current box is (x y z): 18.0635 14.432645 4.4025
Diagonals of current box are (D1: x y z, D2: x y z): -1.329 -4.15771 -13.045 37.456 33.023 21.85
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1552826.53191091
**BOX SIZE is now: 39.785 39.18071 36.895
Center of receptor atoms is (x y z): 23.0883988012909 17.5637920700784 12.5548146611342
Center of current box is (x y z): 18.5635 14.432645 4.4025
Diagonals of current box is (D1: x y z, D2: x y z): -1.329 -5.15771 -14.045 38.456 34.023 22.85
Limit diagonals to 8.3f :  -1.329   -5.158  -14.045   38.456   34.023   22.850