X- Y+ Z+ X- Z+ X+ Y+ Z+ X+ Z+ Z- Z+ X+ Y- Z- Z- Y+ 
After creating box around spheres, box is too small (764393.872904378 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.5151056818182 13.8639244318182 25.3067136363637
Center of current box is (x y z): 9.380655 5.366005 21.60882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -9.37999 5.30799 24.10309 20.112 37.90965
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 895725.477805447
**BOX SIZE is now: 30.44487 31.49199 34.60166
Center of current box is (x y z): 9.880655 5.366005 21.60882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -10.37999 4.30799 25.10309 21.112 38.90965
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1012336.20449355
**BOX SIZE is now: 31.44487 33.49199 35.60166
Center of current box is (x y z): 10.380655 5.366005 22.10882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -11.37999 4.30799 26.10309 22.112 39.90965
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1137996.52388165
**BOX SIZE is now: 32.44487 35.49199 36.60166
Center of current box is (x y z): 10.880655 5.366005 22.60882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -12.37999 4.30799 27.10309 23.112 40.90965
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1239075.70494668
**BOX SIZE is now: 33.44487 36.49199 37.60166
Center of current box is (x y z): 11.380655 5.866005 23.10882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -12.37999 4.30799 28.10309 24.112 41.90965
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1345961.96609171
**BOX SIZE is now: 34.44487 37.49199 38.60166
Center of current box is (x y z): 11.880655 6.366005 23.60882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -12.37999 4.30799 29.10309 25.112 42.90965
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1496716.55095982
**BOX SIZE is now: 35.44487 39.49199 39.60166
Center of current box is (x y z): 12.380655 6.366005 24.10882
Diagonals of current box are (D1: x y z, D2: x y z): -5.34178 -13.37999 4.30799 30.10309 26.112 43.90965
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1657708.72852792
**BOX SIZE is now: 36.44487 41.49199 40.60166
Center of receptor atoms is (x y z): 20.5151056818182 13.8639244318182 25.3067136363637
Center of current box is (x y z): 12.880655 6.366005 24.60882
Diagonals of current box is (D1: x y z, D2: x y z): -5.34178 -14.37999 4.30799 31.10309 27.112 44.90965
Limit diagonals to 8.3f :  -5.342  -14.380    4.308   31.103   27.112   44.910