X+ Y- Z- X- Z+ X+ Y+ Z- X+ X+ Y+ Y- Y- Z- X+ Y+ Z- Z- Z+ X+ 
After creating box around spheres, box is too small (752097.720642619 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.527241364039 16.3581979627989 28.807230292294
Center of current box is (x y z): 21.595 10.47203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 6.917 -5.38594 17.24676 36.273 26.33 47.165
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 882028.293547071
**BOX SIZE is now: 30.356 33.71594 31.91824
Center of current box is (x y z): 21.095 10.47203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 5.917 -6.38594 16.24676 36.273 27.33 48.165
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 996888.664888642
**BOX SIZE is now: 31.356 34.71594 33.91824
Center of current box is (x y z): 20.595 10.97203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 4.917 -6.38594 15.24676 36.273 28.33 49.165
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1120716.39071021
**BOX SIZE is now: 32.356 35.71594 35.91824
Center of current box is (x y z): 20.095 11.47203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 3.917 -6.38594 14.24676 36.273 29.33 50.165
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1253835.47101178
**BOX SIZE is now: 33.356 36.71594 37.91824
Center of current box is (x y z): 19.595 11.97203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 2.917 -6.38594 13.24676 36.273 30.33 51.165
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1396569.90579335
**BOX SIZE is now: 34.356 37.71594 39.91824
Center of current box is (x y z): 19.095 12.47203 32.20588
Diagonals of current box are (D1: x y z, D2: x y z): 1.917 -6.38594 12.24676 36.273 31.33 52.165
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1549243.69505493
**BOX SIZE is now: 35.356 38.71594 41.91824
Center of receptor atoms is (x y z): 18.527241364039 16.3581979627989 28.807230292294
Center of current box is (x y z): 18.595 12.97203 32.20588
Diagonals of current box is (D1: x y z, D2: x y z): 0.917000000000002 -6.38594 11.24676 36.273 32.33 53.165
Limit diagonals to 8.3f :   0.917   -6.386   11.247   36.273   32.330   53.165