X+ Y- Z+ X+ Y+ Z- Y- Z- Z+ X+ Y+ Z- X- X- Z- Y+ Y+ Y- X- Y- 
After creating box around spheres, box is too small (681362.061393165 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 64.3810817901234 60.7589216820988 44.9081134259259
Center of current box is (x y z): 63.202535 68.177 48.901425
Diagonals of current box are (D1: x y z, D2: x y z): 46.629 54.263 35.22234 79.77607 82.091 62.58051
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 831009.533031387
**BOX SIZE is now: 35.14707 29.828 29.35817
Center of current box is (x y z): 63.202535 68.177 48.901425
Diagonals of current box are (D1: x y z, D2: x y z): 45.629 53.263 34.22234 80.77607 83.091 63.58051
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1001032.98450961
**BOX SIZE is now: 37.14707 31.828 31.35817
Center of current box is (x y z): 63.202535 68.177 48.901425
Diagonals of current box are (D1: x y z, D2: x y z): 44.629 52.263 33.22234 81.77607 84.091 64.58051
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1192728.41582783
**BOX SIZE is now: 39.14707 33.828 33.35817
Center of current box is (x y z): 63.202535 68.177 48.901425
Diagonals of current box are (D1: x y z, D2: x y z): 43.629 51.263 32.22234 82.77607 85.091 65.58051
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1368109.92939238
**BOX SIZE is now: 41.14707 34.828 35.35817
Center of current box is (x y z): 63.202535 67.677 48.901425
Diagonals of current box are (D1: x y z, D2: x y z): 42.629 50.263 31.22234 83.77607 85.091 66.58051
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1559276.85687694
**BOX SIZE is now: 43.14707 35.828 37.35817
Center of receptor atoms is (x y z): 64.3810817901234 60.7589216820988 44.9081134259259
Center of current box is (x y z): 63.202535 67.177 48.901425
Diagonals of current box is (D1: x y z, D2: x y z): 41.629 49.263 30.22234 84.77607 85.091 67.58051
Limit diagonals to 8.3f :  41.629   49.263   30.222   84.776   85.091   67.581