X- Y- Z+ X- Y- X- X+ Z+ Z+ Z+ Y- Y- 
After creating box around spheres, box is too small (802253.870860931 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 32.4875625000001 45.4138255912162 21.7751934121622
Center of current box is (x y z): 32.36417 46.0765 16.669
Diagonals of current box are (D1: x y z, D2: x y z): 17.43134 29.341 1.807 47.297 62.812 31.531
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 968162.051076731
**BOX SIZE is now: 31.86566 35.471 31.724
Center of current box is (x y z): 32.36417 46.0765 16.669
Diagonals of current box are (D1: x y z, D2: x y z): 16.43134 28.341 0.807 48.297 63.812 32.531
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1155467.33385253
**BOX SIZE is now: 33.86566 37.471 33.724
Center of current box is (x y z): 32.36417 46.0765 16.669
Diagonals of current box are (D1: x y z, D2: x y z): 15.43134 27.341 -0.193 49.297 64.812 33.531
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1365465.71918833
**BOX SIZE is now: 35.86566 39.471 35.724
Center of current box is (x y z): 32.36417 46.0765 16.669
Diagonals of current box are (D1: x y z, D2: x y z): 14.43134 26.341 -1.193 50.297 65.812 34.531
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1599453.20708413
**BOX SIZE is now: 37.86566 41.471 37.724
Center of receptor atoms is (x y z): 32.4875625000001 45.4138255912162 21.7751934121622
Center of current box is (x y z): 32.36417 46.0765 16.669
Diagonals of current box is (D1: x y z, D2: x y z): 13.43134 25.341 -2.193 51.297 66.812 35.531
Limit diagonals to 8.3f :  13.431   25.341   -2.193   51.297   66.812   35.531