X+ Y- Z- Y+ Z- Y+ Z+ Z- X- Z+ Z+ X- Y- Y- 
After creating box around spheres, box is too small (741223.99632976 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.3893274936424 153.486402938684 26.1312526137327
Center of current box is (x y z): 50.43444 157.708765 28.629565
Diagonals of current box are (D1: x y z, D2: x y z): 35.59388 142.21245 13.70791 65.275 173.20508 43.55122
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 898668.319823697
**BOX SIZE is now: 31.68112 32.99263 31.84331
Center of current box is (x y z): 50.43444 157.708765 28.629565
Diagonals of current box are (D1: x y z, D2: x y z): 34.59388 141.21245 12.70791 66.275 174.20508 44.55122
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1076960.32827763
**BOX SIZE is now: 33.68112 34.99263 33.84331
Center of current box is (x y z): 50.43444 157.708765 28.629565
Diagonals of current box are (D1: x y z, D2: x y z): 33.59388 140.21245 11.70791 67.275 175.20508 45.55122
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1277396.02169157
**BOX SIZE is now: 35.68112 36.99263 35.84331
Center of current box is (x y z): 50.43444 157.708765 28.629565
Diagonals of current box are (D1: x y z, D2: x y z): 32.59388 139.21245 10.70791 68.275 176.20508 46.55122
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1501271.40006551
**BOX SIZE is now: 37.68112 38.99263 37.84331
Center of receptor atoms is (x y z): 51.3893274936424 153.486402938684 26.1312526137327
Center of current box is (x y z): 50.43444 157.708765 28.629565
Diagonals of current box is (D1: x y z, D2: x y z): 31.59388 138.21245 9.70791 69.275 177.20508 47.55122
Limit diagonals to 8.3f :  31.594  138.212    9.708   69.275  177.205   47.551