X- Y- Z+ X+ Z- X- Z+ Z+ Z+ Z+ 
After creating box around spheres, box is too small (644214.04660718 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.234032148076 58.2257213833414 18.1487691183634
Center of current box is (x y z): 13.74762 62.929925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -1.54988 49.47317 -2.44718 29.04512 76.38668 26.5293
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 760959.0131839
**BOX SIZE is now: 32.595 27.91351 30.97648
Center of current box is (x y z): 13.74762 62.429925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -2.54988 48.47317 -3.44718 30.04512 76.38668 27.5293
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 890599.017760619
**BOX SIZE is now: 34.595 28.91351 32.97648
Center of current box is (x y z): 13.74762 61.929925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -3.54988 47.47317 -4.44718 31.04512 76.38668 28.5293
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1033782.06033734
**BOX SIZE is now: 36.595 29.91351 34.97648
Center of current box is (x y z): 13.74762 61.429925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -4.54988 46.47317 -5.44718 32.04512 76.38668 29.5293
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1191156.14091406
**BOX SIZE is now: 38.595 30.91351 36.97648
Center of current box is (x y z): 13.74762 60.929925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -5.54988 45.47317 -6.44718 33.04512 76.38668 30.5293
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1363369.25949078
**BOX SIZE is now: 40.595 31.91351 38.97648
Center of current box is (x y z): 13.74762 60.429925 12.04106
Diagonals of current box are (D1: x y z, D2: x y z): -6.54988 44.47317 -7.44718 34.04512 76.38668 31.5293
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1513216.74018935
**BOX SIZE is now: 42.595 32.91351 39.97648
Center of receptor atoms is (x y z): 15.234032148076 58.2257213833414 18.1487691183634
Center of current box is (x y z): 13.74762 59.929925 12.54106
Diagonals of current box is (D1: x y z, D2: x y z): -7.54988 43.47317 -7.44718 35.04512 76.38668 32.5293
Limit diagonals to 8.3f :  -7.550   43.473   -7.447   35.045   76.387   32.529