X+ Y- Z- Y- X- Z+ Y+ Z- X- Z+ X- X- X- X- 
After creating box around spheres, box is too small (678482.862580331 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.0514473113616 8.11030507372073 60.671049002602
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box are (D1: x y z, D2: x y z): 17.14016 -8.34854 44.746 45.64501 20.888 74.89899
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 827212.227713986
**BOX SIZE is now: 30.50485 31.23654 32.15299
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box are (D1: x y z, D2: x y z): 16.14016 -9.34854 43.746 46.64501 21.888 75.89899
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 996222.778927642
**BOX SIZE is now: 32.50485 33.23654 34.15299
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box are (D1: x y z, D2: x y z): 15.14016 -10.34854 42.746 47.64501 22.888 76.89899
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1186810.5162213
**BOX SIZE is now: 34.50485 35.23654 36.15299
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box are (D1: x y z, D2: x y z): 14.14016 -11.34854 41.746 48.64501 23.888 77.89899
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1400271.43959495
**BOX SIZE is now: 36.50485 37.23654 38.15299
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box are (D1: x y z, D2: x y z): 13.14016 -12.34854 40.746 49.64501 24.888 78.89899
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1637901.54904861
**BOX SIZE is now: 38.50485 39.23654 40.15299
Center of receptor atoms is (x y z): 33.0514473113616 8.11030507372073 60.671049002602
Center of current box is (x y z): 31.392585 6.26973 59.822495
Diagonals of current box is (D1: x y z, D2: x y z): 12.14016 -13.34854 39.746 50.64501 25.888 79.89899
Limit diagonals to 8.3f :  12.140  -13.349   39.746   50.645   25.888   79.899