X- Y+ Z+ X+ Y- X+ X- Y- Y+ Y- X- Y- 
After creating box around spheres, box is too small (698077.387016764 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 52.1902939368538 151.408710813076 26.0201106454317
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box are (D1: x y z, D2: x y z): 38.562 140.16701 13.59312 66.82904 170.89749 43.35704
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 849611.109871074
**BOX SIZE is now: 30.26704 32.73048 31.76392
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box are (D1: x y z, D2: x y z): 37.562 139.16701 12.59312 67.82904 171.89749 44.35704
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1021613.30376538
**BOX SIZE is now: 32.26704 34.73048 33.76392
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box are (D1: x y z, D2: x y z): 36.562 138.16701 11.59312 68.82904 172.89749 45.35704
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1215379.96869969
**BOX SIZE is now: 34.26704 36.73048 35.76392
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box are (D1: x y z, D2: x y z): 35.562 137.16701 10.59312 69.82904 173.89749 46.35704
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1432207.10467401
**BOX SIZE is now: 36.26704 38.73048 37.76392
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box are (D1: x y z, D2: x y z): 34.562 136.16701 9.59312 70.82904 174.89749 47.35704
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1673390.71168832
**BOX SIZE is now: 38.26704 40.73048 39.76392
Center of receptor atoms is (x y z): 52.1902939368538 151.408710813076 26.0201106454317
Center of current box is (x y z): 52.69552 155.53225 28.47508
Diagonals of current box is (D1: x y z, D2: x y z): 33.562 135.16701 8.59312 71.82904 175.89749 48.35704
Limit diagonals to 8.3f :  33.562  135.167    8.593   71.829  175.897   48.357