X- Y- Z- X+ Y- Z+ X- Z+ X+ X- Y- Y- 
After creating box around spheres, box is too small (818465.508739008 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.2868738317757 2.15405751258088 37.674559309849
Center of current box is (x y z): 31.571 3.29 35.3055
Diagonals of current box are (D1: x y z, D2: x y z): 17.563 -13.792 19.47 45.579 20.372 51.141
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 927589.006495008
**BOX SIZE is now: 29.016 35.164 33.671
Center of current box is (x y z): 31.071 2.79 35.3055
Diagonals of current box are (D1: x y z, D2: x y z): 16.563 -14.792 18.47 45.579 20.372 52.141
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1074371.09812301
**BOX SIZE is now: 30.016 37.164 35.671
Center of current box is (x y z): 30.571 2.79 35.3055
Diagonals of current box are (D1: x y z, D2: x y z): 15.563 -15.792 17.47 45.579 21.372 53.141
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1235502.82575101
**BOX SIZE is now: 31.016 39.164 37.671
Center of current box is (x y z): 30.071 2.79 35.3055
Diagonals of current box are (D1: x y z, D2: x y z): 14.563 -16.792 16.47 45.579 22.372 54.141
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1411632.18937901
**BOX SIZE is now: 32.016 41.164 39.671
Center of current box is (x y z): 29.571 2.79 35.3055
Diagonals of current box are (D1: x y z, D2: x y z): 13.563 -17.792 15.47 45.579 23.372 55.141
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1603407.18900701
**BOX SIZE is now: 33.016 43.164 41.671
Center of receptor atoms is (x y z): 23.2868738317757 2.15405751258088 37.674559309849
Center of current box is (x y z): 29.071 2.79 35.3055
Diagonals of current box is (D1: x y z, D2: x y z): 12.563 -18.792 14.47 45.579 24.372 56.141
Limit diagonals to 8.3f :  12.563  -18.792   14.470   45.579   24.372   56.141