X- Y+ Z- X- Y- Z- X- X- Y+ Z+ Y- Y- X- 
After creating box around spheres, box is too small (795378.376200941 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.8841353546291 51.3555159718461 65.189332430969
Center of current box is (x y z): 7.6925 42.58771 61.574835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 27.14481 45.92 22.924 58.03061 77.22967
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 930556.261675403
**BOX SIZE is now: 31.463 32.8858 33.30967
Center of current box is (x y z): 8.1925 42.58771 61.574835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 26.14481 44.92 23.924 59.03061 78.22967
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1079679.26590986
**BOX SIZE is now: 32.463 34.8858 35.30967
Center of current box is (x y z): 8.6925 42.58771 61.574835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 25.14481 43.92 24.924 60.03061 79.22967
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1209686.06474966
**BOX SIZE is now: 33.463 35.8858 37.30967
Center of current box is (x y z): 9.1925 43.08771 61.574835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 25.14481 42.92 25.924 61.03061 80.22967
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1314874.98238365
**BOX SIZE is now: 34.463 36.8858 38.30967
Center of current box is (x y z): 9.6925 43.58771 62.074835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 25.14481 42.92 26.924 62.03061 81.22967
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1425985.45739764
**BOX SIZE is now: 35.463 37.8858 39.30967
Center of current box is (x y z): 10.1925 44.08771 62.574835
Diagonals of current box are (D1: x y z, D2: x y z): -7.539 25.14481 42.92 27.924 63.03061 82.22967
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1543179.48979163
**BOX SIZE is now: 36.463 38.8858 40.30967
Center of receptor atoms is (x y z): 19.8841353546291 51.3555159718461 65.189332430969
Center of current box is (x y z): 10.6925 44.58771 63.074835
Diagonals of current box is (D1: x y z, D2: x y z): -7.539 25.14481 42.92 28.924 64.03061 83.22967
Limit diagonals to 8.3f :  -7.539   25.145   42.920   28.924   64.031   83.230