X+ Y- Z- X- X+ X+ Y- Y- Y- 
After creating box around spheres, box is too small (681286.045882861 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.0501582817338 12.679121130031 10.7186099071207
Center of current box is (x y z): 16.04222 20.155255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -0.501670000000001 5.26578 -4.90791 32.58611 35.04473 20.70086
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 805045.662465903
**BOX SIZE is now: 35.08778 30.77895 27.60877
Center of current box is (x y z): 16.04222 19.655255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -1.50167 4.26578 -5.90791 33.58611 35.04473 21.70086
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 942224.759648944
**BOX SIZE is now: 37.08778 31.77895 29.60877
Center of current box is (x y z): 16.04222 19.155255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -2.50167 3.26578 -6.90791 34.58611 35.04473 22.70086
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1093471.33743199
**BOX SIZE is now: 39.08778 32.77895 31.60877
Center of current box is (x y z): 16.04222 18.655255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -3.50167 2.26578 -7.90791 35.58611 35.04473 23.70086
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1228781.13385746
**BOX SIZE is now: 40.08778 33.77895 33.60877
Center of current box is (x y z): 16.54222 18.155255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -3.50167 1.26578 -8.90791 36.58611 35.04473 24.70086
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1373883.41070293
**BOX SIZE is now: 41.08778 34.77895 35.60877
Center of current box is (x y z): 17.04222 17.655255 7.896475
Diagonals of current box are (D1: x y z, D2: x y z): -3.50167 0.265779999999999 -9.90791 37.58611 35.04473 25.70086
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1529102.1679684
**BOX SIZE is now: 42.08778 35.77895 37.60877
Center of receptor atoms is (x y z): 20.0501582817338 12.679121130031 10.7186099071207
Center of current box is (x y z): 17.54222 17.155255 7.896475
Diagonals of current box is (D1: x y z, D2: x y z): -3.50167 -0.734220000000001 -10.90791 38.58611 35.04473 26.70086
Limit diagonals to 8.3f :  -3.502   -0.734  -10.908   38.586   35.045   26.701