X- Y+ Z+ X+ Y+ Z- Y+ Z+ X+ Y+ Z+ X- X+ 
After creating box around spheres, box is too small (694451.916408096 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.6567918307087 1.04037106299213 16.945030511811
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box are (D1: x y z, D2: x y z): 3.831 -8.885 -0.669 32.66 22.503 27.755
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 845531.748048096
**BOX SIZE is now: 30.829 33.388 30.424
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box are (D1: x y z, D2: x y z): 2.831 -9.885 -1.669 33.66 23.503 28.755
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1017054.0356881
**BOX SIZE is now: 32.829 35.388 32.424
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box are (D1: x y z, D2: x y z): 1.831 -10.885 -2.669 34.66 24.503 29.755
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1210314.7793281
**BOX SIZE is now: 34.829 37.388 34.424
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box are (D1: x y z, D2: x y z): 0.831 -11.885 -3.669 35.66 25.503 30.755
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1426609.9789681
**BOX SIZE is now: 36.829 39.388 36.424
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box are (D1: x y z, D2: x y z): -0.169 -12.885 -4.669 36.66 26.503 31.755
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1667235.6346081
**BOX SIZE is now: 38.829 41.388 38.424
Center of receptor atoms is (x y z): 12.6567918307087 1.04037106299213 16.945030511811
Center of current box is (x y z): 18.2455 6.809 13.543
Diagonals of current box is (D1: x y z, D2: x y z): -1.169 -13.885 -5.669 37.66 27.503 32.755
Limit diagonals to 8.3f :  -1.169  -13.885   -5.669   37.660   27.503   32.755