X- Y- Z- X- Y- Z+ X- Y- Z- Z+ Y- Y+ Z- 
After creating box around spheres, box is too small (810145.713971617 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 49.6034237824162 20.5965148640101 17.726798228969
Center of current box is (x y z): 55.22061 30.94856 22.447
Diagonals of current box are (D1: x y z, D2: x y z): 38.03422 16.57112 7.268 72.407 45.326 37.626
D1X- D1Y- D1Z- D2Y- 
**Total grid points in box is now: 861177.892634189
**BOX SIZE is now: 35.37278 28.75488 31.358
Center of current box is (x y z): 54.72061 29.94856 21.947
Diagonals of current box are (D1: x y z, D2: x y z): 37.03422 15.57112 6.268 72.407 44.326 37.626
D1X- D1Y- D1Z- D2Y- 
**Total grid points in box is now: 913762.834816762
**BOX SIZE is now: 36.37278 28.75488 32.358
Center of current box is (x y z): 54.22061 28.94856 21.447
Diagonals of current box are (D1: x y z, D2: x y z): 36.03422 14.57112 5.268 72.407 43.326 37.626
D1X- D1Y- D1Z- D2Y- 
**Total grid points in box is now: 967900.540519335
**BOX SIZE is now: 37.37278 28.75488 33.358
Center of current box is (x y z): 53.72061 27.94856 20.947
Diagonals of current box are (D1: x y z, D2: x y z): 35.03422 13.57112 4.268 72.407 42.326 37.626
D1X- D2X+ D1Y- D1Z- D2Y- 
**Total grid points in box is now: 1050265.93425199
**BOX SIZE is now: 39.37278 28.75488 34.358
Center of current box is (x y z): 53.72061 26.94856 20.447
Diagonals of current box are (D1: x y z, D2: x y z): 34.03422 12.57112 3.268 73.407 41.326 37.626
D1X- D1Y- D1Z- 
**Total grid points in box is now: 1146828.06914604
**BOX SIZE is now: 40.37278 29.75488 35.358
Center of current box is (x y z): 53.22061 26.44856 19.947
Diagonals of current box are (D1: x y z, D2: x y z): 33.03422 11.57112 2.268 73.407 41.326 37.626
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1279277.44971017
**BOX SIZE is now: 42.37278 30.75488 36.358
Center of current box is (x y z): 53.22061 25.94856 19.447
Diagonals of current box are (D1: x y z, D2: x y z): 32.03422 10.57112 1.268 74.407 41.326 37.626
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1421263.15143431
**BOX SIZE is now: 44.37278 31.75488 37.358
Center of current box is (x y z): 53.22061 25.44856 18.947
Diagonals of current box are (D1: x y z, D2: x y z): 31.03422 9.57112 0.268000000000001 75.407 41.326 37.626
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1573109.17431844
**BOX SIZE is now: 46.37278 32.75488 38.358
Center of receptor atoms is (x y z): 49.6034237824162 20.5965148640101 17.726798228969
Center of current box is (x y z): 53.22061 24.94856 18.447
Diagonals of current box is (D1: x y z, D2: x y z): 30.03422 8.57112 -0.731999999999999 76.407 41.326 37.626
Limit diagonals to 8.3f :  30.034    8.571   -0.732   76.407   41.326   37.626