X+ Y- Z+ Z- Y- Y+ X+ Z- Z- Z+ X+ Y+ 
After creating box around spheres, box is too small (729768.627032544 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.7614990033223 27.4367993355482 4.58139335548174
Center of current box is (x y z): 12.9575 22.7755 5.68
Diagonals of current box are (D1: x y z, D2: x y z): -3.031 7.886 -8.512 28.946 37.665 19.872
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 885796.517930544
**BOX SIZE is now: 33.977 31.779 30.384
Center of current box is (x y z): 12.9575 22.7755 5.68
Diagonals of current box are (D1: x y z, D2: x y z): -4.031 6.886 -9.512 29.946 38.665 20.872
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1033055.37215654
**BOX SIZE is now: 34.977 33.779 32.384
Center of current box is (x y z): 13.4575 22.7755 5.68
Diagonals of current box are (D1: x y z, D2: x y z): -4.031 5.886 -10.512 30.946 39.665 21.872
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1195014.86238254
**BOX SIZE is now: 35.977 35.779 34.384
Center of current box is (x y z): 13.9575 22.7755 5.68
Diagonals of current box are (D1: x y z, D2: x y z): -4.031 4.886 -11.512 31.946 40.665 22.872
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1372322.98860854
**BOX SIZE is now: 36.977 37.779 36.384
Center of current box is (x y z): 14.4575 22.7755 5.68
Diagonals of current box are (D1: x y z, D2: x y z): -4.031 3.886 -12.512 32.946 41.665 23.872
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1565627.75083454
**BOX SIZE is now: 37.977 39.779 38.384
Center of receptor atoms is (x y z): 16.7614990033223 27.4367993355482 4.58139335548174
Center of current box is (x y z): 14.9575 22.7755 5.68
Diagonals of current box is (D1: x y z, D2: x y z): -4.031 2.886 -13.512 33.946 42.665 24.872
Limit diagonals to 8.3f :  -4.031    2.886  -13.512   33.946   42.665   24.872