X- Y- Z+ Y- X+ Y+ Z- Y+ Z- Z- Z- Z- X- X- 
After creating box around spheres, box is too small (881106.51199032 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.1141155439285 3.89635862219315 52.1171153259211
Center of current box is (x y z): 19.14 5.749 49.8435
Diagonals of current box are (D1: x y z, D2: x y z): 2.871 -11.711 35.483 35.409 23.209 64.204
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1057689.00560232
**BOX SIZE is now: 34.538 36.92 30.721
Center of current box is (x y z): 19.14 5.749 49.8435
Diagonals of current box are (D1: x y z, D2: x y z): 1.871 -12.711 34.483 36.409 24.209 65.204
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1256342.16321432
**BOX SIZE is now: 36.538 38.92 32.721
Center of current box is (x y z): 19.14 5.749 49.8435
Diagonals of current box are (D1: x y z, D2: x y z): 0.871 -13.711 33.483 37.409 25.209 66.204
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1442233.88158032
**BOX SIZE is now: 38.538 39.92 34.721
Center of current box is (x y z): 19.14 5.249 49.8435
Diagonals of current box are (D1: x y z, D2: x y z): -0.129 -14.711 32.483 38.409 25.209 67.204
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1644660.29194632
**BOX SIZE is now: 40.538 40.92 36.721
Center of receptor atoms is (x y z): 20.1141155439285 3.89635862219315 52.1171153259211
Center of current box is (x y z): 19.14 4.749 49.8435
Diagonals of current box is (D1: x y z, D2: x y z): -1.129 -15.711 31.483 39.409 25.209 68.204
Limit diagonals to 8.3f :  -1.129  -15.711   31.483   39.409   25.209   68.204