X- Y+ Z+ X+ Y+ Z- Z- Y+ Z- X+ 
After creating box around spheres, box is too small (890308.534433292 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -10.7872805280528 21.391203960396 28.7103795379538
Center of current box is (x y z): 9.202 14.489 27.6165
Diagonals of current box are (D1: x y z, D2: x y z): -24.755 -0.914 10.411 6.351 29.892 44.822
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1003902.71044129
**BOX SIZE is now: 32.106 31.806 36.411
Center of current box is (x y z): 9.702 14.989 27.6165
Diagonals of current box are (D1: x y z, D2: x y z): -25.755 -0.914 9.411 6.351 30.892 45.822
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126365.57644929
**BOX SIZE is now: 33.106 32.806 38.411
Center of current box is (x y z): 10.202 15.489 27.6165
Diagonals of current box are (D1: x y z, D2: x y z): -26.755 -0.914 8.411 6.351 31.892 46.822
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1258021.13245729
**BOX SIZE is now: 34.106 33.806 40.411
Center of current box is (x y z): 10.702 15.989 27.6165
Diagonals of current box are (D1: x y z, D2: x y z): -27.755 -0.914 7.411 6.351 32.892 47.822
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1399193.37846529
**BOX SIZE is now: 35.106 34.806 42.411
Center of current box is (x y z): 11.202 16.489 27.6165
Diagonals of current box are (D1: x y z, D2: x y z): -28.755 -0.914 6.411 6.351 33.892 48.822
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1550206.31447329
**BOX SIZE is now: 36.106 35.806 44.411
Center of receptor atoms is (x y z): -10.7872805280528 21.391203960396 28.7103795379538
Center of current box is (x y z): -11.702 16.989 27.6165
Diagonals of current box is (D1: x y z, D2: x y z): -29.755 -0.914 5.411 6.351 34.892 49.822
Limit diagonals to 8.3f : -29.755   -0.914    5.411    6.351   34.892   49.822