X+ Y- Z+ X+ Z+ X- Y+ Z+ Y- Z+ X- X- X- X+ Y- Z+ Z+ Y- 
After creating box around spheres, box is too small (776232.591516732 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7080478424015 -0.460356472795499 21.6499835834897
Center of current box is (x y z): 16.071965 13.885385 23.543375
Diagonals of current box are (D1: x y z, D2: x y z): 0.1341 -29.579 9.17575 32.00983 1.80823 37.911
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 910464.427748171
**BOX SIZE is now: 33.87573 32.38723 30.73525
Center of current box is (x y z): 16.071965 13.385385 23.543375
Diagonals of current box are (D1: x y z, D2: x y z): -0.8659 -29.579 8.17575 33.00983 2.80823 38.911
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1058669.89149961
**BOX SIZE is now: 35.87573 33.38723 32.73525
Center of current box is (x y z): 16.071965 12.885385 23.543375
Diagonals of current box are (D1: x y z, D2: x y z): -1.8659 -29.579 7.17575 34.00983 3.80823 39.911
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1221496.98277105
**BOX SIZE is now: 37.87573 34.38723 34.73525
Center of current box is (x y z): 16.071965 12.385385 23.543375
Diagonals of current box are (D1: x y z, D2: x y z): -2.8659 -29.579 6.17575 35.00983 4.80823 40.911
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1399593.70156249
**BOX SIZE is now: 39.87573 35.38723 36.73525
Center of current box is (x y z): 16.071965 11.885385 23.543375
Diagonals of current box are (D1: x y z, D2: x y z): -3.8659 -29.579 5.17575 36.00983 5.80823 41.911
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1593608.04787393
**BOX SIZE is now: 41.87573 36.38723 38.73525
Center of receptor atoms is (x y z): 13.7080478424015 -0.460356472795499 21.6499835834897
Center of current box is (x y z): 16.071965 -11.385385 23.543375
Diagonals of current box is (D1: x y z, D2: x y z): -4.8659 -29.579 4.17575 37.00983 6.80823 42.911
Limit diagonals to 8.3f :  -4.866  -29.579    4.176   37.010    6.808   42.911