X- Y+ Z+ X- X+ Y+ Z+ X- Z+ X- X+ Z+ X- Z+ 
After creating box around spheres, box is too small (790643.841203536 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.679197167756 13.9898082788671 25.2998431372549
Center of current box is (x y z): 7.208 4.512365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 6.26 21.321 20.81373 38.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 896797.008568366
**BOX SIZE is now: 29.226 33.60273 33.821
Center of current box is (x y z): 7.708 5.012365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 5.26 22.321 21.81373 39.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1011562.0127732
**BOX SIZE is now: 30.226 34.60273 35.821
Center of current box is (x y z): 8.208 5.512365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 4.26 23.321 22.81373 40.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1135262.85381803
**BOX SIZE is now: 31.226 35.60273 37.821
Center of current box is (x y z): 8.708 6.012365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 3.26 24.321 23.81373 41.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1268223.53170286
**BOX SIZE is now: 32.226 36.60273 39.821
Center of current box is (x y z): 9.208 6.512365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 2.26 25.321 24.81373 42.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1410768.04642769
**BOX SIZE is now: 33.226 37.60273 41.821
Center of current box is (x y z): 9.708 7.012365 22.1705
Diagonals of current box are (D1: x y z, D2: x y z): -6.905 -11.789 1.26 26.321 25.81373 43.081
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1563220.39799252
**BOX SIZE is now: 34.226 38.60273 43.821
Center of receptor atoms is (x y z): 19.679197167756 13.9898082788671 25.2998431372549
Center of current box is (x y z): 10.208 7.512365 22.1705
Diagonals of current box is (D1: x y z, D2: x y z): -6.905 -11.789 0.260000000000002 27.321 26.81373 44.081
Limit diagonals to 8.3f :  -6.905  -11.789    0.260   27.321   26.814   44.081