X- Y- Z- X- Y+ Z- Y- Z- Y+ Y- Y+ 
After creating box around spheres, box is too small (926041.167202942 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.3143341608739 2.95404518371401 14.6074468718967
Center of current box is (x y z): 7.4005 5.777935 21.82
Diagonals of current box are (D1: x y z, D2: x y z): -8.238 -8.63713 2.802 23.039 20.193 40.838
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1081305.95859593
**BOX SIZE is now: 33.277 30.83013 39.036
Center of current box is (x y z): 7.4005 5.777935 21.32
Diagonals of current box are (D1: x y z, D2: x y z): -9.238 -9.63713 1.802 24.039 21.193 40.838
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1251926.09602892
**BOX SIZE is now: 35.277 32.83013 40.036
Center of current box is (x y z): 7.4005 5.777935 20.82
Diagonals of current box are (D1: x y z, D2: x y z): -10.238 -10.63713 0.802 25.039 22.193 40.838
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1438549.57950191
**BOX SIZE is now: 37.277 34.83013 41.036
Center of current box is (x y z): 7.4005 5.777935 20.32
Diagonals of current box are (D1: x y z, D2: x y z): -11.238 -11.63713 -0.198 26.039 23.193 40.838
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1597246.1137709
**BOX SIZE is now: 39.277 35.83013 42.036
Center of receptor atoms is (x y z): 13.3143341608739 2.95404518371401 14.6074468718967
Center of current box is (x y z): 7.4005 5.277935 19.82
Diagonals of current box is (D1: x y z, D2: x y z): -12.238 -12.63713 -1.198 27.039 23.193 40.838
Limit diagonals to 8.3f : -12.238  -12.637   -1.198   27.039   23.193   40.838