X- Y+ Z- X- Y+ Z- Z+ Z- X- X+ X- X- Y+ 
After creating box around spheres, box is too small (733329.613853391 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 47.6190286576169 -14.4873172448467 2.27838059326295
Center of current box is (x y z): 39.99478 13.3761 5.416115
Diagonals of current box are (D1: x y z, D2: x y z): 25.904 -30.5022 -8.65252 54.08556 3.75 19.48475
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 865756.143429408
**BOX SIZE is now: 30.18156 35.2522 30.13727
Center of current box is (x y z): 39.99478 13.8761 5.416115
Diagonals of current box are (D1: x y z, D2: x y z): 24.904 -31.5022 -9.65252 55.08556 3.75 20.48475
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1012311.58184542
**BOX SIZE is now: 32.18156 36.2522 32.13727
Center of current box is (x y z): 39.99478 14.3761 5.416115
Diagonals of current box are (D1: x y z, D2: x y z): 23.904 -32.5022 -10.65252 56.08556 3.75 21.48475
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1173643.92910144
**BOX SIZE is now: 34.18156 37.2522 34.13727
Center of current box is (x y z): 39.99478 14.8761 5.416115
Diagonals of current box are (D1: x y z, D2: x y z): 22.904 -33.5022 -11.65252 57.08556 3.75 22.48475
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1350401.18519746
**BOX SIZE is now: 36.18156 38.2522 36.13727
Center of current box is (x y z): 39.99478 15.3761 5.416115
Diagonals of current box are (D1: x y z, D2: x y z): 21.904 -34.5022 -12.65252 58.08556 3.75 23.48475
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1543231.35013347
**BOX SIZE is now: 38.18156 39.2522 38.13727
Center of receptor atoms is (x y z): 47.6190286576169 -14.4873172448467 2.27838059326295
Center of current box is (x y z): 39.99478 -15.8761 5.416115
Diagonals of current box is (D1: x y z, D2: x y z): 20.904 -35.5022 -13.65252 59.08556 3.75 24.48475
Limit diagonals to 8.3f :  20.904  -35.502  -13.653   59.086    3.750   24.485