X- Y- Z- Y+ X+ Z+ X+ Y- Y- X+ X- X- X+ X- X+ 
After creating box around spheres, box is too small (691872.87262729 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.2946091603054 60.9810015267175 29.7486539440204
Center of current box is (x y z): 20.5015 63.602135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 5.892 47.621 11.39255 35.111 79.58327 38.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 817927.488570361
**BOX SIZE is now: 31.219 32.96227 29.43845
Center of current box is (x y z): 20.5015 63.102135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 4.892 46.621 10.39255 36.111 79.58327 39.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 957652.959433432
**BOX SIZE is now: 33.219 33.96227 31.43845
Center of current box is (x y z): 20.5015 62.602135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 3.892 45.621 9.39255 37.111 79.58327 40.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1111697.2852165
**BOX SIZE is now: 35.219 34.96227 33.43845
Center of current box is (x y z): 20.5015 62.102135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 2.892 44.621 8.39255 38.111 79.58327 41.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1280708.46591957
**BOX SIZE is now: 37.219 35.96227 35.43845
Center of current box is (x y z): 20.5015 61.602135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 1.892 43.621 7.39255 39.111 79.58327 42.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1465334.50154265
**BOX SIZE is now: 39.219 36.96227 37.43845
Center of current box is (x y z): 20.5015 61.102135 25.111775
Diagonals of current box are (D1: x y z, D2: x y z): 0.891999999999999 42.621 6.39255 40.111 79.58327 43.831
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1666223.39208572
**BOX SIZE is now: 41.219 37.96227 39.43845
Center of receptor atoms is (x y z): 21.2946091603054 60.9810015267175 29.7486539440204
Center of current box is (x y z): 20.5015 60.602135 25.111775
Diagonals of current box is (D1: x y z, D2: x y z): -0.108000000000001 41.621 5.39255 41.111 79.58327 44.831
Limit diagonals to 8.3f :  -0.108   41.621    5.393   41.111   79.583   44.831