X- Y+ Z+ X- Y- Z+ Z+ X- Z+ X- Z- 
After creating box around spheres, box is too small (811904.749261137 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 49.1693259052925 23.9079325905292 15.7256317548746
Center of current box is (x y z): 36.3665 31.2675 16.1365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 16.451 -1.175 51.021 46.084 33.448
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 948046.567570137
**BOX SIZE is now: 30.309 31.633 36.623
Center of current box is (x y z): 36.8665 31.2675 16.1365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 15.451 -2.175 52.021 47.084 34.448
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1037871.01707114
**BOX SIZE is now: 31.309 32.633 37.623
Center of current box is (x y z): 37.3665 30.7675 15.6365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 14.451 -3.175 53.021 47.084 34.448
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1166872.48026114
**BOX SIZE is now: 32.309 34.633 38.623
Center of current box is (x y z): 37.8665 30.7675 15.1365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 13.451 -4.175 54.021 48.084 34.448
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1269770.11376214
**BOX SIZE is now: 33.309 35.633 39.623
Center of current box is (x y z): 38.3665 30.2675 14.6365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 12.451 -5.175 55.021 48.084 34.448
D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1378530.25726314
**BOX SIZE is now: 34.309 36.633 40.623
Center of current box is (x y z): 38.8665 29.7675 14.1365
Diagonals of current box are (D1: x y z, D2: x y z): 21.712 11.451 -6.175 56.021 48.084 34.448
D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1532995.90645314
**BOX SIZE is now: 35.309 38.633 41.623
Center of receptor atoms is (x y z): 49.1693259052925 23.9079325905292 15.7256317548746
Center of current box is (x y z): 39.3665 29.7675 13.6365
Diagonals of current box is (D1: x y z, D2: x y z): 21.712 10.451 -7.175 57.021 49.084 34.448
Limit diagonals to 8.3f :  21.712   10.451   -7.175   57.021   49.084   34.448