X+ Y+ Z- Y+ Y- Y- Y- Z- X+ X- Y+ X+ 
After creating box around spheres, box is too small (608607.027617849 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 31.8485325125048 16.626292804925 12.4975290496345
Center of current box is (x y z): 35.357645 23.75061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 20.76129 9.72128 -4.78184 49.954 37.77994 22.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 722425.988205603
**BOX SIZE is now: 31.19271 29.05866 29.51895
Center of current box is (x y z): 35.357645 23.25061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 19.76129 8.72128 -5.78184 50.954 37.77994 23.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 849078.478633357
**BOX SIZE is now: 33.19271 30.05866 31.51895
Center of current box is (x y z): 35.357645 22.75061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 18.76129 7.72128 -6.78184 51.954 37.77994 24.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 989212.498901111
**BOX SIZE is now: 35.19271 31.05866 33.51895
Center of current box is (x y z): 35.357645 22.25061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 17.76129 6.72128 -7.78184 52.954 37.77994 25.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1143476.04900886
**BOX SIZE is now: 37.19271 32.05866 35.51895
Center of current box is (x y z): 35.357645 21.75061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 16.76129 5.72128 -8.78184 53.954 37.77994 26.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1312517.12895662
**BOX SIZE is now: 39.19271 33.05866 37.51895
Center of current box is (x y z): 35.357645 21.25061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 15.76129 4.72128 -9.78184 54.954 37.77994 27.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1496983.73874437
**BOX SIZE is now: 41.19271 34.05866 39.51895
Center of current box is (x y z): 35.357645 20.75061 8.977635
Diagonals of current box are (D1: x y z, D2: x y z): 14.76129 3.72128 -10.78184 55.954 37.77994 28.73711
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1697523.87837213
**BOX SIZE is now: 43.19271 35.05866 41.51895
Center of receptor atoms is (x y z): 31.8485325125048 16.626292804925 12.4975290496345
Center of current box is (x y z): 35.357645 20.25061 8.977635
Diagonals of current box is (D1: x y z, D2: x y z): 13.76129 2.72128 -11.78184 56.954 37.77994 29.73711
Limit diagonals to 8.3f :  13.761    2.721  -11.782   56.954   37.780   29.737