X+ Y+ Z+ X+ Z- X- Y- X- Y- Z- Z- Y- 
After creating box around spheres, box is too small (616833.583512883 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.4773723994453 21.9334093851133 31.191365233472
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box are (D1: x y z, D2: x y z): 20.64616 8.541 14.189 49.70942 35.88274 42.93873
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 756724.799785492
**BOX SIZE is now: 31.06326 29.34174 30.74973
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box are (D1: x y z, D2: x y z): 19.64616 7.541 13.189 50.70942 36.88274 43.93873
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 916305.437738102
**BOX SIZE is now: 33.06326 31.34174 32.74973
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box are (D1: x y z, D2: x y z): 18.64616 6.541 12.189 51.70942 37.88274 44.93873
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1096871.49737071
**BOX SIZE is now: 35.06326 33.34174 34.74973
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box are (D1: x y z, D2: x y z): 17.64616 5.541 11.189 52.70942 38.88274 45.93873
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1299718.97868332
**BOX SIZE is now: 37.06326 35.34174 36.74973
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box are (D1: x y z, D2: x y z): 16.64616 4.541 10.189 53.70942 39.88274 46.93873
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1526143.88167593
**BOX SIZE is now: 39.06326 37.34174 38.74973
Center of receptor atoms is (x y z): 33.4773723994453 21.9334093851133 31.191365233472
Center of current box is (x y z): 35.17779 22.21187 28.563865
Diagonals of current box is (D1: x y z, D2: x y z): 15.64616 3.541 9.189 54.70942 40.88274 47.93873
Limit diagonals to 8.3f :  15.646    3.541    9.189   54.709   40.883   47.939