X- Y- Z+ X- Y+ Z+ Y- X- Y+ X- X- Y- Z- X+ X- Y- 
After creating box around spheres, box is too small (721689.780408588 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.9599008438819 16.2989535864979 18.3023312236287
Center of current box is (x y z): 30.261 14.5535 25.587
Diagonals of current box are (D1: x y z, D2: x y z): 14.318 0.747 10.408 46.204 28.36 40.766
D1X- D1Y- D1Z- D2Z- 
**Total grid points in box is now: 771278.753742588
**BOX SIZE is now: 32.886 28.613 30.358
Center of current box is (x y z): 29.761 14.0535 24.587
Diagonals of current box are (D1: x y z, D2: x y z): 13.318 -0.253 9.408 46.204 28.36 39.766
D1X- D1Y- D2Y+ D1Z- D2Z- 
**Total grid points in box is now: 850282.261152588
**BOX SIZE is now: 33.886 30.613 30.358
Center of current box is (x y z): 29.261 14.0535 23.587
Diagonals of current box are (D1: x y z, D2: x y z): 12.318 -1.253 8.408 46.204 29.36 38.766
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 963283.334748588
**BOX SIZE is now: 34.886 32.613 31.358
Center of current box is (x y z): 28.761 14.0535 23.087
Diagonals of current box are (D1: x y z, D2: x y z): 11.318 -2.253 7.408 46.204 30.36 38.766
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1085199.86234459
**BOX SIZE is now: 35.886 34.613 32.358
Center of current box is (x y z): 28.261 14.0535 22.587
Diagonals of current box are (D1: x y z, D2: x y z): 10.318 -3.253 6.408 46.204 31.36 38.766
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1216355.84394059
**BOX SIZE is now: 36.886 36.613 33.358
Center of current box is (x y z): 27.761 14.0535 22.087
Diagonals of current box are (D1: x y z, D2: x y z): 9.318 -4.253 5.408 46.204 32.36 38.766
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1357075.27953659
**BOX SIZE is now: 37.886 38.613 34.358
Center of current box is (x y z): 27.261 14.0535 21.587
Diagonals of current box are (D1: x y z, D2: x y z): 8.318 -5.253 4.408 46.204 33.36 38.766
D1X- D1Y- D2Y+ D1Z- D2Z- 
**Total grid points in box is now: 1465041.68694659
**BOX SIZE is now: 38.886 40.613 34.358
Center of current box is (x y z): 26.761 14.0535 20.587
Diagonals of current box are (D1: x y z, D2: x y z): 7.318 -6.253 3.408 46.204 34.36 37.766
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1622609.63554259
**BOX SIZE is now: 39.886 42.613 35.358
Center of receptor atoms is (x y z): 18.9599008438819 16.2989535864979 18.3023312236287
Center of current box is (x y z): 26.261 14.0535 20.087
Diagonals of current box is (D1: x y z, D2: x y z): 6.318 -7.253 2.408 46.204 35.36 37.766
Limit diagonals to 8.3f :   6.318   -7.253    2.408   46.204   35.360   37.766