X- Y- Z+ X- Y- Z- X- Y- Y- X- Y+ Y+ Y+ 
After creating box around spheres, box is too small (746150.85175033 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 10.2809451996602 43.9905254885301 47.8151792693286
Center of current box is (x y z): 8.995325 47.06989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 33.155 26.89 25.166 60.98478 57.594
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 878208.971081932
**BOX SIZE is now: 33.34135 29.82978 32.704
Center of current box is (x y z): 9.495325 47.06989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 32.155 25.89 26.166 61.98478 58.594
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1024222.47025353
**BOX SIZE is now: 34.34135 31.82978 34.704
Center of current box is (x y z): 9.995325 47.06989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 31.155 24.89 27.166 62.98478 59.594
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1149815.78868434
**BOX SIZE is now: 35.34135 32.82978 36.704
Center of current box is (x y z): 10.495325 46.56989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 30.155 23.89 28.166 62.98478 60.594
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1322730.60663594
**BOX SIZE is now: 36.34135 34.82978 38.704
Center of current box is (x y z): 10.995325 46.56989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 29.155 22.89 29.166 63.98478 61.594
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1470398.36204674
**BOX SIZE is now: 37.34135 35.82978 40.704
Center of current box is (x y z): 11.495325 46.06989 42.242
Diagonals of current box are (D1: x y z, D2: x y z): -7.17535 28.155 21.89 30.166 63.98478 62.594
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1628166.61549754
**BOX SIZE is now: 38.34135 36.82978 42.704
Center of receptor atoms is (x y z): 10.2809451996602 43.9905254885301 47.8151792693286
Center of current box is (x y z): 11.995325 45.56989 42.242
Diagonals of current box is (D1: x y z, D2: x y z): -7.17535 27.155 20.89 31.166 63.98478 63.594
Limit diagonals to 8.3f :  -7.175   27.155   20.890   31.166   63.985   63.594