X- Y+ Z- X- Y- X- X- Y- Z- Y+ Z+ Y- Y- Z- Z- Z- Z- 
After creating box around spheres, box is too small (735459.6057149 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 6.66677215756491 -31.8506866606983 26.623448522829
Center of current box is (x y z): 4.3795 35.17501 24.714
Diagonals of current box are (D1: x y z, D2: x y z): -21.147 -48.90402 9.923 12.388 -21.446 39.505
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 867493.85359898
**BOX SIZE is now: 34.535 29.45802 31.582
Center of current box is (x y z): 3.8795 35.17501 24.714
Diagonals of current box are (D1: x y z, D2: x y z): -21.147 -49.90402 8.923 13.388 -20.446 40.505
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1013579.98364306
**BOX SIZE is now: 35.535 31.45802 33.582
Center of current box is (x y z): 3.3795 35.17501 24.714
Diagonals of current box are (D1: x y z, D2: x y z): -21.147 -50.90402 7.923 14.388 -19.446 41.505
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1174365.99584714
**BOX SIZE is now: 36.535 33.45802 35.582
Center of current box is (x y z): 2.8795 35.17501 24.714
Diagonals of current box are (D1: x y z, D2: x y z): -21.147 -51.90402 6.923 15.388 -18.446 42.505
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1350499.89021122
**BOX SIZE is now: 37.535 35.45802 37.582
Center of current box is (x y z): 2.3795 35.17501 24.714
Diagonals of current box are (D1: x y z, D2: x y z): -21.147 -52.90402 5.923 16.388 -17.446 43.505
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1542629.6667353
**BOX SIZE is now: 38.535 37.45802 39.582
Center of receptor atoms is (x y z): 6.66677215756491 -31.8506866606983 26.623448522829
Center of current box is (x y z): -1.8795 -35.17501 24.714
Diagonals of current box is (D1: x y z, D2: x y z): -21.147 -53.90402 4.923 17.388 -16.446 44.505
Limit diagonals to 8.3f : -21.147  -53.904    4.923   17.388  -16.446   44.505