X- Y- Z- Y+ Z- X- Z+ Z- Z- Z+ 
After creating box around spheres, box is too small (880982.74646892 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 37.2135401534526 -12.4284204603581 12.0219375959079
Center of current box is (x y z): 47.052 8.5445 9.0275
Diagonals of current box are (D1: x y z, D2: x y z): 30.928 -26.175 -5.32 63.176 9.086 23.375
D1X- D1Y- D1Z- D2Z+ D2Y- 
**Total grid points in box is now: 971609.05244592
**BOX SIZE is now: 33.248 35.261 30.695
Center of current box is (x y z): 46.552 9.5445 9.0275
Diagonals of current box are (D1: x y z, D2: x y z): 29.928 -27.175 -6.32 63.176 8.086 24.375
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1096276.48214292
**BOX SIZE is now: 34.248 36.261 32.695
Center of current box is (x y z): 46.052 10.0445 9.0275
Diagonals of current box are (D1: x y z, D2: x y z): 28.928 -28.175 -7.32 63.176 8.086 25.375
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1230324.41383992
**BOX SIZE is now: 35.248 37.261 34.695
Center of current box is (x y z): 45.552 10.5445 9.0275
Diagonals of current box are (D1: x y z, D2: x y z): 27.928 -29.175 -8.32 63.176 8.086 26.375
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1374076.84753692
**BOX SIZE is now: 36.248 38.261 36.695
Center of current box is (x y z): 45.052 11.0445 9.0275
Diagonals of current box are (D1: x y z, D2: x y z): 26.928 -30.175 -9.32 63.176 8.086 27.375
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1527857.78323392
**BOX SIZE is now: 37.248 39.261 38.695
Center of receptor atoms is (x y z): 37.2135401534526 -12.4284204603581 12.0219375959079
Center of current box is (x y z): 44.552 -11.5445 9.0275
Diagonals of current box is (D1: x y z, D2: x y z): 25.928 -31.175 -10.32 63.176 8.086 28.375
Limit diagonals to 8.3f :  25.928  -31.175  -10.320   63.176    8.086   28.375