X- Y- Z+ Y+ X- Y- Z+ X+ Z- X- Z- X- Y+ X+ 
After creating box around spheres, box is too small (660869.259058306 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 1.48312232415902 15.6370874617737 21.5592519877676
Center of current box is (x y z): 3.391955 12.17375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -12.06335 -1.6745 10.84104 18.84726 26.022 39.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 780032.918625456
**BOX SIZE is now: 32.91061 28.6965 30.59034
Center of current box is (x y z): 3.391955 12.67375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -13.06335 -1.6745 9.84104 19.84726 27.022 40.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 912253.124792606
**BOX SIZE is now: 34.91061 29.6965 32.59034
Center of current box is (x y z): 3.391955 13.17375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -14.06335 -1.6745 8.84104 20.84726 28.022 41.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1058177.87755976
**BOX SIZE is now: 36.91061 30.6965 34.59034
Center of current box is (x y z): 3.391955 13.67375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -15.06335 -1.6745 7.84104 21.84726 29.022 42.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1218455.17692691
**BOX SIZE is now: 38.91061 31.6965 36.59034
Center of current box is (x y z): 3.391955 14.17375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -16.06335 -1.6745 6.84104 22.84726 30.022 43.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1393733.02289406
**BOX SIZE is now: 40.91061 32.6965 38.59034
Center of current box is (x y z): 3.391955 14.67375 25.13621
Diagonals of current box are (D1: x y z, D2: x y z): -17.06335 -1.6745 5.84104 23.84726 31.022 44.43138
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1584659.4154612
**BOX SIZE is now: 42.91061 33.6965 40.59034
Center of receptor atoms is (x y z): 1.48312232415902 15.6370874617737 21.5592519877676
Center of current box is (x y z): 3.391955 15.17375 25.13621
Diagonals of current box is (D1: x y z, D2: x y z): -18.06335 -1.6745 4.84104 24.84726 32.022 45.43138
Limit diagonals to 8.3f : -18.063   -1.675    4.841   24.847   32.022   45.431