X- Y+ Z- Y- Z- X+ X+ Z- X- Z- X- X- X- X- Y+ 
After creating box around spheres, box is too small (671518.492927155 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.5249270516718 45.1958404255319 14.4976550151976
Center of current box is (x y z): 32.641475 41.48349 6.680345
Diagonals of current box are (D1: x y z, D2: x y z): 19.42395 26.96498 -9.52029 45.859 56.002 22.88098
D1X- D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 770260.423725729
**BOX SIZE is now: 28.43505 30.03702 33.40127
Center of current box is (x y z): 32.641475 41.98349 7.180345
Diagonals of current box are (D1: x y z, D2: x y z): 18.42395 26.96498 -9.52029 46.859 57.002 23.88098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 875901.217876751
**BOX SIZE is now: 29.43505 32.03702 34.40127
Center of current box is (x y z): 32.141475 41.98349 7.680345
Diagonals of current box are (D1: x y z, D2: x y z): 17.42395 25.96498 -9.52029 46.859 58.002 24.88098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 990166.333667772
**BOX SIZE is now: 30.43505 34.03702 35.40127
Center of current box is (x y z): 31.641475 41.98349 8.180345
Diagonals of current box are (D1: x y z, D2: x y z): 16.42395 24.96498 -9.52029 46.859 59.002 25.88098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1113379.77109879
**BOX SIZE is now: 31.43505 36.03702 36.40127
Center of current box is (x y z): 31.141475 41.98349 8.680345
Diagonals of current box are (D1: x y z, D2: x y z): 15.42395 23.96498 -9.52029 46.859 60.002 26.88098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1245865.53016982
**BOX SIZE is now: 32.43505 38.03702 37.40127
Center of current box is (x y z): 30.641475 41.98349 9.180345
Diagonals of current box are (D1: x y z, D2: x y z): 14.42395 22.96498 -9.52029 46.859 61.002 27.88098
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1429459.36608625
**BOX SIZE is now: 34.43505 40.03702 38.40127
Center of current box is (x y z): 30.641475 41.98349 9.680345
Diagonals of current box are (D1: x y z, D2: x y z): 13.42395 21.96498 -9.52029 47.859 62.002 28.88098
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1584670.43655728
**BOX SIZE is now: 35.43505 42.03702 39.40127
Center of receptor atoms is (x y z): 28.5249270516718 45.1958404255319 14.4976550151976
Center of current box is (x y z): 30.141475 41.98349 10.180345
Diagonals of current box is (D1: x y z, D2: x y z): 12.42395 20.96498 -9.52029 47.859 63.002 29.88098
Limit diagonals to 8.3f :  12.424   20.965   -9.520   47.859   63.002   29.881