X+ Y- Z+ Y- Z- Y- Z- Y- X+ X- Z+ X- X- Y+ X+ 
After creating box around spheres, box is too small (562851.563948314 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.5291579207921 1.02952376237624 16.9037148514851
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): 3.07199 -8.39762 -0.10779 29.74072 18.44231 29.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 694796.307265707
**BOX SIZE is now: 28.66873 28.83993 31.12369
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): 2.07199 -9.39762 -1.10779 30.74072 19.44231 30.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 845885.638183099
**BOX SIZE is now: 30.66873 30.83993 33.12369
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): 1.07199 -10.39762 -2.10779 31.74072 20.44231 31.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1017415.55670049
**BOX SIZE is now: 32.66873 32.83993 35.12369
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): 0.0719899999999996 -11.39762 -3.10779 32.74072 21.44231 32.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1210682.06281788
**BOX SIZE is now: 34.66873 34.83993 37.12369
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): -0.92801 -12.39762 -4.10779 33.74072 22.44231 33.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1426981.15653528
**BOX SIZE is now: 36.66873 36.83993 39.12369
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box are (D1: x y z, D2: x y z): -1.92801 -13.39762 -5.10779 34.74072 23.44231 34.0159
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1667608.83785267
**BOX SIZE is now: 38.66873 38.83993 41.12369
Center of receptor atoms is (x y z): 12.5291579207921 1.02952376237624 16.9037148514851
Center of current box is (x y z): 16.406355 5.022345 14.454055
Diagonals of current box is (D1: x y z, D2: x y z): -2.92801 -14.39762 -6.10779 35.74072 24.44231 35.0159
Limit diagonals to 8.3f :  -2.928  -14.398   -6.108   35.741   24.442   35.016