X+ Y+ Z- X+ Z- Z+ X+ Y- Z+ Z- Z- 
After creating box around spheres, box is too small (866476.2333852 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 14.6955811795891 27.3239224652087 20.4656454605699
Center of current box is (x y z): 16.065 21.481 16.8485
Diagonals of current box are (D1: x y z, D2: x y z): -1.195 5.326 2.462 33.325 37.636 31.235
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1012575.1760352
**BOX SIZE is now: 35.52 34.31 30.773
Center of current box is (x y z): 15.565 21.481 16.8485
Diagonals of current box are (D1: x y z, D2: x y z): -2.195 4.326 1.462 33.325 38.636 32.235
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1173375.4026852
**BOX SIZE is now: 36.52 36.31 32.773
Center of current box is (x y z): 15.065 21.481 16.8485
Diagonals of current box are (D1: x y z, D2: x y z): -3.195 3.326 0.462 33.325 39.636 33.235
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1349524.9133352
**BOX SIZE is now: 37.52 38.31 34.773
Center of current box is (x y z): 14.565 21.481 16.8485
Diagonals of current box are (D1: x y z, D2: x y z): -4.195 2.326 -0.538 33.325 40.636 34.235
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1541671.7079852
**BOX SIZE is now: 38.52 40.31 36.773
Center of receptor atoms is (x y z): 14.6955811795891 27.3239224652087 20.4656454605699
Center of current box is (x y z): 14.065 21.481 16.8485
Diagonals of current box is (D1: x y z, D2: x y z): -5.195 1.326 -1.538 33.325 41.636 35.235
Limit diagonals to 8.3f :  -5.195    1.326   -1.538   33.325   41.636   35.235