X- Y- Z+ Y+ Z+ Y- X+ Z- Z+ X- Z- Z- X- Y+ X+ X+ 
After creating box around spheres, box is too small (717948.664989613 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.1186306990881 60.4532765957447 30.0646722391084
Center of current box is (x y z): 20.42322 62.180335 25.368515
Diagonals of current box are (D1: x y z, D2: x y z): 5.934 45.256 11.81403 34.91244 79.10467 38.923
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 848469.73286721
**BOX SIZE is now: 30.97844 34.84867 29.10897
Center of current box is (x y z): 20.42322 61.680335 25.368515
Diagonals of current box are (D1: x y z, D2: x y z): 4.934 44.256 10.81403 35.91244 79.10467 39.923
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 993007.553744807
**BOX SIZE is now: 32.97844 35.84867 31.10897
Center of current box is (x y z): 20.42322 61.180335 25.368515
Diagonals of current box are (D1: x y z, D2: x y z): 3.934 43.256 9.81403 36.91244 79.10467 40.923
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1152210.1276224
**BOX SIZE is now: 34.97844 36.84867 33.10897
Center of current box is (x y z): 20.42322 60.680335 25.368515
Diagonals of current box are (D1: x y z, D2: x y z): 2.934 42.256 8.81403 37.91244 79.10467 41.923
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1326725.4545
**BOX SIZE is now: 36.97844 37.84867 35.10897
Center of current box is (x y z): 20.42322 60.180335 25.368515
Diagonals of current box are (D1: x y z, D2: x y z): 1.934 41.256 7.81403 38.91244 79.10467 42.923
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1517201.5343776
**BOX SIZE is now: 38.97844 38.84867 37.10897
Center of receptor atoms is (x y z): 21.1186306990881 60.4532765957447 30.0646722391084
Center of current box is (x y z): 20.42322 59.680335 25.368515
Diagonals of current box is (D1: x y z, D2: x y z): 0.933999999999999 40.256 6.81403 39.91244 79.10467 43.923
Limit diagonals to 8.3f :   0.934   40.256    6.814   39.912   79.105   43.923