X+ Y- Z+ X- Y- Z+ X- Y+ Z+ Y+ Y+ X- Y- Y+ X- Y- X- X- X- Y- Y- 
After creating box around spheres, box is too small (889295.86985625 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 4.15689582454661 3.13964782792071 16.466137494728
Center of current box is (x y z): 0.906500000000001 1.468 20.7035
Diagonals of current box are (D1: x y z, D2: x y z): -16.844 -12.363 2.026 15.031 15.299 39.381
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1040556.06689625
**BOX SIZE is now: 33.875 29.662 38.355
Center of current box is (x y z): 0.906500000000001 1.468 20.2035
Diagonals of current box are (D1: x y z, D2: x y z): -17.844 -13.363 1.026 16.031 16.299 39.381
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1206962.93993625
**BOX SIZE is now: 35.875 31.662 39.355
Center of current box is (x y z): 0.906500000000001 1.468 19.7035
Diagonals of current box are (D1: x y z, D2: x y z): -18.844 -14.363 0.0259999999999998 17.031 17.299 39.381
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1389164.48897625
**BOX SIZE is now: 37.875 33.662 40.355
Center of current box is (x y z): 0.906500000000001 1.468 19.2035
Diagonals of current box are (D1: x y z, D2: x y z): -19.844 -15.363 -0.974 18.031 18.299 39.381
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1587808.71401625
**BOX SIZE is now: 39.875 35.662 41.355
Center of receptor atoms is (x y z): 4.15689582454661 3.13964782792071 16.466137494728
Center of current box is (x y z): -0.906500000000001 1.468 18.7035
Diagonals of current box is (D1: x y z, D2: x y z): -20.844 -16.363 -1.974 19.031 19.299 39.381
Limit diagonals to 8.3f : -20.844  -16.363   -1.974   19.031   19.299   39.381