X+ Y+ Z+ Z+ X- X- Y- Z+ Y+ X+ Z- X- X- Y+ X+ Z- X- Z- X+ 
After creating box around spheres, box is too small (645670.354965293 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.2063267716535 26.8386148293963 33.49806496063
Center of current box is (x y z): 11.261 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 9.41886 19.406 26.341 37.00686 48.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 765224.525084573
**BOX SIZE is now: 31.16 29.588 30.74058
Center of current box is (x y z): 11.761 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 8.41886 18.406 27.341 38.00686 49.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 898024.741843853
**BOX SIZE is now: 32.16 31.588 32.74058
Center of current box is (x y z): 12.261 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 7.41886 17.406 28.341 39.00686 50.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1044719.00524313
**BOX SIZE is now: 33.16 33.588 34.74058
Center of current box is (x y z): 12.761 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 6.41886 16.406 29.341 40.00686 51.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1205955.31528241
**BOX SIZE is now: 34.16 35.588 36.74058
Center of current box is (x y z): 13.261 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 5.41886 15.406 30.341 41.00686 52.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1382381.67196169
**BOX SIZE is now: 35.16 37.588 38.74058
Center of current box is (x y z): 13.761 23.21286 33.77629
Diagonals of current box are (D1: x y z, D2: x y z): -3.819 4.41886 14.406 31.341 42.00686 53.14658
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1574646.07528097
**BOX SIZE is now: 36.16 39.588 40.74058
Center of receptor atoms is (x y z): 20.2063267716535 26.8386148293963 33.49806496063
Center of current box is (x y z): 14.261 23.21286 33.77629
Diagonals of current box is (D1: x y z, D2: x y z): -3.819 3.41886 13.406 32.341 43.00686 54.14658
Limit diagonals to 8.3f :  -3.819    3.419   13.406   32.341   43.007   54.147