X- Y+ Z- Y- Y+ X- Y+ Z+ Y- Z- Z- X+ Z- X- 
After creating box around spheres, box is too small (602908.306480005 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.9272607260726 21.6586184818482 15.0257518151815
Center of current box is (x y z): 9.467505 17.44443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -4.601 4.43347 -2.781 23.53601 30.45539 27.71692
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 740998.588114984
**BOX SIZE is now: 30.13701 28.02192 32.49792
Center of current box is (x y z): 9.467505 17.44443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -5.601 3.43347 -3.781 24.53601 31.45539 28.71692
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 898670.749349963
**BOX SIZE is now: 32.13701 30.02192 34.49792
Center of current box is (x y z): 9.467505 17.44443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -6.601 2.43347 -4.781 25.53601 32.45539 29.71692
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1013010.32399545
**BOX SIZE is now: 33.13701 31.02192 36.49792
Center of current box is (x y z): 9.967505 17.94443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -6.601 2.43347 -5.781 26.53601 33.45539 30.71692
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1136249.95076094
**BOX SIZE is now: 34.13701 32.02192 38.49792
Center of current box is (x y z): 10.467505 18.44443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -6.601 2.43347 -6.781 27.53601 34.45539 31.71692
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1268713.62964643
**BOX SIZE is now: 35.13701 33.02192 40.49792
Center of current box is (x y z): 10.967505 18.94443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -6.601 2.43347 -7.781 28.53601 35.45539 32.71692
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1449763.60318089
**BOX SIZE is now: 37.13701 34.02192 42.49792
Center of current box is (x y z): 10.967505 19.44443 12.46796
Diagonals of current box are (D1: x y z, D2: x y z): -7.601 2.43347 -8.781 29.53601 36.45539 33.71692
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1604686.01382638
**BOX SIZE is now: 38.13701 35.02192 44.49792
Center of receptor atoms is (x y z): 12.9272607260726 21.6586184818482 15.0257518151815
Center of current box is (x y z): 11.467505 19.94443 12.46796
Diagonals of current box is (D1: x y z, D2: x y z): -7.601 2.43347 -9.781 30.53601 37.45539 34.71692
Limit diagonals to 8.3f :  -7.601    2.433   -9.781   30.536   37.455   34.717