X- Y+ Z- Y+ X- X- Z- Y- Z+ X- Y- Z- Y- Z- Y- Y+ X- Y- Z- 
After creating box around spheres, box is too small (745957.724284314 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.2806376975169 13.957974040632 25.0720062076749
Center of current box is (x y z): 8.5775 5.3825 21.938
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -9.673 6.885 23.816 20.438 36.991
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 876187.655452314
**BOX SIZE is now: 31.477 32.111 32.106
Center of current box is (x y z): 9.0775 5.3825 21.938
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -10.673 5.885 24.816 21.438 37.991
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1020152.05462031
**BOX SIZE is now: 32.477 34.111 34.106
Center of current box is (x y z): 9.5775 5.3825 21.938
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -11.673 4.885 25.816 22.438 38.991
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1114127.37104531
**BOX SIZE is now: 33.477 35.111 35.106
Center of current box is (x y z): 10.0775 5.8825 22.438
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -11.673 4.885 26.816 23.438 39.991
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1247312.48064431
**BOX SIZE is now: 34.477 37.111 36.106
Center of current box is (x y z): 10.5775 5.8825 22.938
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -12.673 4.885 27.816 24.438 40.991
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1354581.49006931
**BOX SIZE is now: 35.477 38.111 37.106
Center of current box is (x y z): 11.0775 6.3825 23.438
Diagonals of current box are (D1: x y z, D2: x y z): -6.661 -12.673 4.885 28.816 25.438 41.991
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1544862.25623731
**BOX SIZE is now: 36.477 40.111 39.106
Center of receptor atoms is (x y z): 20.2806376975169 13.957974040632 25.0720062076749
Center of current box is (x y z): 11.5775 6.3825 23.438
Diagonals of current box is (D1: x y z, D2: x y z): -6.661 -13.673 3.885 29.816 26.438 42.991
Limit diagonals to 8.3f :  -6.661  -13.673    3.885   29.816   26.438   42.991