X+ Y+ Z+ X- Y- Z+ Y+ Y- Z+ Z+ Y- 
After creating box around spheres, box is too small (887855.783472 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -10.6602503337784 21.3162870493992 28.6384272363151
Center of current box is (x y z): 8.097 13.92 27.522
Diagonals of current box are (D1: x y z, D2: x y z): -24.012 -0.880000000000001 10.071 7.818 28.72 44.973
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1000935.235692
**BOX SIZE is now: 32.83 30.6 36.902
Center of current box is (x y z): 8.597 14.42 27.522
Diagonals of current box are (D1: x y z, D2: x y z): -25.012 -0.880000000000001 9.071 7.818 29.72 45.973
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1122857.835912
**BOX SIZE is now: 33.83 31.6 38.902
Center of current box is (x y z): 9.097 14.92 27.522
Diagonals of current box are (D1: x y z, D2: x y z): -26.012 -0.880000000000001 8.071 7.818 30.72 46.973
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1253947.584132
**BOX SIZE is now: 34.83 32.6 40.902
Center of current box is (x y z): 9.597 15.42 27.522
Diagonals of current box are (D1: x y z, D2: x y z): -27.012 -0.880000000000001 7.071 7.818 31.72 47.973
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1394528.480352
**BOX SIZE is now: 35.83 33.6 42.902
Center of current box is (x y z): 10.097 15.92 27.522
Diagonals of current box are (D1: x y z, D2: x y z): -28.012 -0.880000000000001 6.071 7.818 32.72 48.973
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1544924.524572
**BOX SIZE is now: 36.83 34.6 44.902
Center of receptor atoms is (x y z): -10.6602503337784 21.3162870493992 28.6384272363151
Center of current box is (x y z): -10.597 16.42 27.522
Diagonals of current box is (D1: x y z, D2: x y z): -29.012 -0.880000000000001 5.071 7.818 33.72 49.973
Limit diagonals to 8.3f : -29.012   -0.880    5.071    7.818   33.720   49.973