X- Y+ Z- X- Y+ Z- X- Y+ X- Y- Y+ 
After creating box around spheres, box is too small (926202.56407488 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 11.449754590985 26.6046448247078 52.9234924874792
Center of current box is (x y z): 7.034 29.017 55.373
Diagonals of current box are (D1: x y z, D2: x y z): -8.174 10.879 39.828 22.242 47.155 70.918
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1108527.57525888
**BOX SIZE is now: 32.416 38.276 33.09
Center of current box is (x y z): 7.034 29.017 55.373
Diagonals of current box are (D1: x y z, D2: x y z): -9.174 9.879 38.828 23.242 48.155 71.918
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1313269.49844288
**BOX SIZE is now: 34.416 40.276 35.09
Center of current box is (x y z): 7.034 29.017 55.373
Diagonals of current box are (D1: x y z, D2: x y z): -10.174 8.879 37.828 24.242 49.155 72.918
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1541724.33362688
**BOX SIZE is now: 36.416 42.276 37.09
Center of receptor atoms is (x y z): 11.449754590985 26.6046448247078 52.9234924874792
Center of current box is (x y z): 7.034 29.017 55.373
Diagonals of current box is (D1: x y z, D2: x y z): -11.174 7.879 36.828 25.242 50.155 73.918
Limit diagonals to 8.3f : -11.174    7.879   36.828   25.242   50.155   73.918