X- Y- Z+ Z- X- Y+ Z+ Z+ Z+ Z+ Y+ X- 
After creating box around spheres, box is too small (622160.038366748 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.0775418739635 0.46255887230514 23.6133839137645
Center of current box is (x y z): 18.82029 9.05684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): 4.775 -22.71268 0.66089 32.86558 4.599 30.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 736862.039127067
**BOX SIZE is now: 30.09058 28.31168 32.03511
Center of current box is (x y z): 18.82029 8.55684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): 3.775 -22.71268 -0.33911 33.86558 5.599 31.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 864388.937287387
**BOX SIZE is now: 32.09058 29.31168 34.03511
Center of current box is (x y z): 18.82029 8.05684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): 2.775 -22.71268 -1.33911 34.86558 6.599 32.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1005388.73284771
**BOX SIZE is now: 34.09058 30.31168 36.03511
Center of current box is (x y z): 18.82029 7.55684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): 1.775 -22.71268 -2.33911 35.86558 7.599 33.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1160509.42580803
**BOX SIZE is now: 36.09058 31.31168 38.03511
Center of current box is (x y z): 18.82029 7.05684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): 0.775 -22.71268 -3.33911 36.86558 8.599 34.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1330399.01616834
**BOX SIZE is now: 38.09058 32.31168 40.03511
Center of current box is (x y z): 18.82029 6.55684 15.678445
Diagonals of current box are (D1: x y z, D2: x y z): -0.225 -22.71268 -4.33911 37.86558 9.599 35.696
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1515705.50392866
**BOX SIZE is now: 40.09058 33.31168 42.03511
Center of receptor atoms is (x y z): 15.0775418739635 0.46255887230514 23.6133839137645
Center of current box is (x y z): 18.82029 -6.05684 15.678445
Diagonals of current box is (D1: x y z, D2: x y z): -1.225 -22.71268 -5.33911 38.86558 10.599 36.696
Limit diagonals to 8.3f :  -1.225  -22.713   -5.339   38.866   10.599   36.696