X- Y+ Z- Y+ Z- Y+ Z+ X+ Y+ Y+ X- X+ 
After creating box around spheres, box is too small (635222.304867651 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.281817450744 1.96905790108564 20.4765392038601
Center of current box is (x y z): 28.02492 9.32985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 13.4819 -5.0746 7.518 42.56794 23.7343 35.595
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 728298.237006735
**BOX SIZE is now: 30.08604 29.8089 30.077
Center of current box is (x y z): 28.52492 8.82985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 13.4819 -6.0746 6.518 43.56794 23.7343 36.595
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 829466.980665819
**BOX SIZE is now: 31.08604 30.8089 32.077
Center of current box is (x y z): 29.02492 8.32985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 13.4819 -7.0746 5.518 44.56794 23.7343 37.595
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 968319.236748003
**BOX SIZE is now: 33.08604 31.8089 34.077
Center of current box is (x y z): 29.02492 7.82985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 12.4819 -8.0746 4.518 45.56794 23.7343 38.595
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1121295.82355019
**BOX SIZE is now: 35.08604 32.8089 36.077
Center of current box is (x y z): 29.02492 7.32985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 11.4819 -9.0746 3.518 46.56794 23.7343 39.595
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1289044.74107237
**BOX SIZE is now: 37.08604 33.8089 38.077
Center of current box is (x y z): 29.02492 6.82985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 10.4819 -10.0746 2.518 47.56794 23.7343 40.595
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1472213.98931455
**BOX SIZE is now: 39.08604 34.8089 40.077
Center of current box is (x y z): 29.02492 6.32985 21.5565
Diagonals of current box are (D1: x y z, D2: x y z): 9.4819 -11.0746 1.518 48.56794 23.7343 41.595
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1671451.56827674
**BOX SIZE is now: 41.08604 35.8089 42.077
Center of receptor atoms is (x y z): 33.281817450744 1.96905790108564 20.4765392038601
Center of current box is (x y z): 29.02492 5.82985 21.5565
Diagonals of current box is (D1: x y z, D2: x y z): 8.4819 -12.0746 0.518000000000001 49.56794 23.7343 42.595
Limit diagonals to 8.3f :   8.482  -12.075    0.518   49.568   23.734   42.595