X+ Y- Z+ X- Y- Z+ Y- Z+ Z- Y- Z+ Y+ 
After creating box around spheres, box is too small (920098.218417048 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -10.8947949901121 21.5921074489123 28.726888595913
Center of current box is (x y z): 6.59 16.35 25.3435
Diagonals of current box are (D1: x y z, D2: x y z): -24.471 2.204 8.503 11.291 30.496 42.184
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 1043639.54942105
**BOX SIZE is now: 35.762 30.292 35.681
Center of current box is (x y z): 7.59 16.35 25.3435
Diagonals of current box are (D1: x y z, D2: x y z): -25.471 1.204 7.503 10.291 31.496 43.184
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1170357.75253505
**BOX SIZE is now: 36.762 31.292 37.681
Center of current box is (x y z): 8.09 16.85 25.3435
Diagonals of current box are (D1: x y z, D2: x y z): -26.471 1.204 6.503 10.291 32.496 44.184
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1306460.56164905
**BOX SIZE is now: 37.762 32.292 39.681
Center of current box is (x y z): 8.59 17.35 25.3435
Diagonals of current box are (D1: x y z, D2: x y z): -27.471 1.204 5.503 10.291 33.496 45.184
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1452271.97676305
**BOX SIZE is now: 38.762 33.292 41.681
Center of current box is (x y z): 9.09 17.85 25.3435
Diagonals of current box are (D1: x y z, D2: x y z): -28.471 1.204 4.503 10.291 34.496 46.184
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1608115.99787705
**BOX SIZE is now: 39.762 34.292 43.681
Center of receptor atoms is (x y z): -10.8947949901121 21.5921074489123 28.726888595913
Center of current box is (x y z): -9.59 18.35 25.3435
Diagonals of current box is (D1: x y z, D2: x y z): -29.471 1.204 3.503 10.291 35.496 47.184
Limit diagonals to 8.3f : -29.471    1.204    3.503   10.291   35.496   47.184