X- Y+ Z+ X+ Y- X- X- Y- Z+ Z+ X- Z+ Y- Y- X- Y- Z- 
After creating box around spheres, box is too small (493051.957943075 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 31.8326362975527 22.6775941361764 29.9537545432518
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 20.386 8.805 14.144 45.99093 36.37936 40.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 614204.68874785
**BOX SIZE is now: 27.60493 29.57436 27.86425
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 19.386 7.805 13.144 46.99093 37.37936 41.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 753726.824192624
**BOX SIZE is now: 29.60493 31.57436 29.86425
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 18.386 6.805 12.144 47.99093 38.37936 42.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 912914.364277398
**BOX SIZE is now: 31.60493 33.57436 31.86425
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 17.386 5.805 11.144 48.99093 39.37936 43.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1093063.30900217
**BOX SIZE is now: 33.60493 35.57436 33.86425
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 16.386 4.805 10.144 49.99093 40.37936 44.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1295469.65836695
**BOX SIZE is now: 35.60493 37.57436 35.86425
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box are (D1: x y z, D2: x y z): 15.386 3.805 9.144 50.99093 41.37936 45.00825
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1521429.41237172
**BOX SIZE is now: 37.60493 39.57436 37.86425
Center of receptor atoms is (x y z): 31.8326362975527 22.6775941361764 29.9537545432518
Center of current box is (x y z): 33.188465 22.59218 27.076125
Diagonals of current box is (D1: x y z, D2: x y z): 14.386 2.805 8.144 51.99093 42.37936 46.00825
Limit diagonals to 8.3f :  14.386    2.805    8.144   51.991   42.379   46.008