X- Y+ Z- X- Y+ Z+ Y- Z- Z- Y+ Z- Y- Z+ Z- Z+ Z+ Z+ Z- X+ X+ 
After creating box around spheres, box is too small (616882.092204229 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.0888665149791 21.8965054986727 13.5107891543421
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box are (D1: x y z, D2: x y z): 4.653 10.76357 -2.04661 32.02569 37.86573 28.751
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 756963.44517665
**BOX SIZE is now: 29.37269 29.10216 32.79761
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box are (D1: x y z, D2: x y z): 3.653 9.76357 -3.04661 33.02569 38.86573 29.751
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 916759.64950907
**BOX SIZE is now: 31.37269 31.10216 34.79761
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box are (D1: x y z, D2: x y z): 2.653 8.76357 -4.04661 34.02569 39.86573 30.751
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1097566.70520149
**BOX SIZE is now: 33.37269 33.10216 36.79761
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box are (D1: x y z, D2: x y z): 1.653 7.76357 -5.04661 35.02569 40.86573 31.751
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1300680.61225391
**BOX SIZE is now: 35.37269 35.10216 38.79761
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box are (D1: x y z, D2: x y z): 0.653 6.76357 -6.04661 36.02569 41.86573 32.751
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1527397.37066633
**BOX SIZE is now: 37.37269 37.10216 40.79761
Center of receptor atoms is (x y z): 17.0888665149791 21.8965054986727 13.5107891543421
Center of current box is (x y z): 18.339345 24.31465 13.352195
Diagonals of current box is (D1: x y z, D2: x y z): -0.347 5.76357 -7.04661 37.02569 42.86573 33.751
Limit diagonals to 8.3f :  -0.347    5.764   -7.047   37.026   42.866   33.751