X- Y+ Z+ X+ Y- Z+ X- Y+ Z- X- Y- X- Z- X- Y+ Z+ X- Z- X- Y+ Y+ Y+ Y- Z- Y- Y- Y- 
After creating box around spheres, box is too small (605521.980670252 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 29.6003763827434 37.5291227876106 204.12312306416
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box are (D1: x y z, D2: x y z): 14.06695 20.724 192.888 40.5814 47.87679 224.03879
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 744051.111570748
**BOX SIZE is now: 28.51445 29.15279 33.15079
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box are (D1: x y z, D2: x y z): 13.06695 19.724 191.888 41.5814 48.87679 225.03879
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 902196.936951243
**BOX SIZE is now: 30.51445 31.15279 35.15079
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box are (D1: x y z, D2: x y z): 12.06695 18.724 190.888 42.5814 49.87679 226.03879
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1081255.45681174
**BOX SIZE is now: 32.51445 33.15279 37.15079
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box are (D1: x y z, D2: x y z): 11.06695 17.724 189.888 43.5814 50.87679 227.03879
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1282522.67115223
**BOX SIZE is now: 34.51445 35.15279 39.15079
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box are (D1: x y z, D2: x y z): 10.06695 16.724 188.888 44.5814 51.87679 228.03879
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1507294.57997273
**BOX SIZE is now: 36.51445 37.15279 41.15079
Center of receptor atoms is (x y z): 29.6003763827434 37.5291227876106 204.12312306416
Center of current box is (x y z): 27.324175 34.300395 208.463395
Diagonals of current box is (D1: x y z, D2: x y z): 9.06695 15.724 187.888 45.5814 52.87679 229.03879
Limit diagonals to 8.3f :   9.067   15.724  187.888   45.581   52.877  229.039