X- Y- Z- Z- X- Z+ X- Y- Y+ Z+ 
After creating box around spheres, box is too small (687173.91455085 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 58.091483047619 53.6364441904763 24.4738278095239
Center of current box is (x y z): 47.84113 51.425085 19.104625
Diagonals of current box are (D1: x y z, D2: x y z): 33.59835 36.04317 4.58325 62.08391 66.807 33.626
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 837168.333593584
**BOX SIZE is now: 30.48556 32.76383 31.04275
Center of current box is (x y z): 47.84113 51.425085 19.104625
Diagonals of current box are (D1: x y z, D2: x y z): 32.59835 35.04317 3.58325 63.08391 67.807 34.626
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1007529.85487632
**BOX SIZE is now: 32.48556 34.76383 33.04275
Center of current box is (x y z): 47.84113 51.425085 19.104625
Diagonals of current box are (D1: x y z, D2: x y z): 31.59835 34.04317 2.58325 64.08391 68.807 35.626
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1164770.22439828
**BOX SIZE is now: 33.48556 36.76383 35.04275
Center of current box is (x y z): 48.34113 51.425085 19.104625
Diagonals of current box are (D1: x y z, D2: x y z): 31.59835 33.04317 1.58325 65.08391 69.807 36.626
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1336998.58552023
**BOX SIZE is now: 34.48556 38.76383 37.04275
Center of current box is (x y z): 48.84113 51.425085 19.104625
Diagonals of current box are (D1: x y z, D2: x y z): 31.59835 32.04317 0.58325 66.08391 70.807 37.626
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1524862.93824219
**BOX SIZE is now: 35.48556 40.76383 39.04275
Center of receptor atoms is (x y z): 58.091483047619 53.6364441904763 24.4738278095239
Center of current box is (x y z): 49.34113 51.425085 19.104625
Diagonals of current box is (D1: x y z, D2: x y z): 31.59835 31.04317 -0.41675 67.08391 71.807 38.626
Limit diagonals to 8.3f :  31.598   31.043   -0.417   67.084   71.807   38.626