X+ Y+ Z+ X+ Y- Z- Y- X+ X+ Z- X+ Y+ Z- 
After creating box around spheres, box is too small (670438.865247924 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 52.1456461870117 153.294439504177 24.8982012934519
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box are (D1: x y z, D2: x y z): 38.21375 140.59753 11.896 65.62719 172.30992 40.45894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 818265.527112061
**BOX SIZE is now: 29.41344 33.71239 30.56294
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box are (D1: x y z, D2: x y z): 37.21375 139.59753 10.896 66.62719 173.30992 41.45894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 986328.963296198
**BOX SIZE is now: 31.41344 35.71239 32.56294
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box are (D1: x y z, D2: x y z): 36.21375 138.59753 9.896 67.62719 174.30992 42.45894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1175925.17380033
**BOX SIZE is now: 33.41344 37.71239 34.56294
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box are (D1: x y z, D2: x y z): 35.21375 137.59753 8.896 68.62719 175.30992 43.45894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1388350.15862447
**BOX SIZE is now: 35.41344 39.71239 36.56294
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box are (D1: x y z, D2: x y z): 34.21375 136.59753 7.896 69.62719 176.30992 44.45894
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1624899.91776861
**BOX SIZE is now: 37.41344 41.71239 38.56294
Center of receptor atoms is (x y z): 52.1456461870117 153.294439504177 24.8982012934519
Center of current box is (x y z): 51.92047 156.453725 26.17747
Diagonals of current box is (D1: x y z, D2: x y z): 33.21375 135.59753 6.896 70.62719 177.30992 45.45894
Limit diagonals to 8.3f :  33.214  135.598    6.896   70.627  177.310   45.459