X- Y- Z+ X+ Y- Z- X+ Z+ Y+ Z+ Z+ X- X- 
After creating box around spheres, box is too small (740111.757119099 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.0217851975515 13.855346132443 25.3403650528659
Center of current box is (x y z): 9.2625 6.396855 21.61158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -8.82029 5.99376 23.68 21.614 37.2294
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 868356.87684738
**BOX SIZE is now: 29.835 32.43429 33.23564
Center of current box is (x y z): 9.7625 6.396855 21.61158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -9.82029 4.99376 24.68 22.614 38.2294
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1010138.70901566
**BOX SIZE is now: 30.835 34.43429 35.23564
Center of current box is (x y z): 10.2625 6.396855 21.61158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -10.82029 3.99376 25.68 23.614 39.2294
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1166105.25362394
**BOX SIZE is now: 31.835 36.43429 37.23564
Center of current box is (x y z): 10.7625 6.396855 21.61158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -11.82029 2.99376 26.68 24.614 40.2294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1268933.16758037
**BOX SIZE is now: 32.835 37.43429 38.23564
Center of current box is (x y z): 11.2625 6.896855 22.11158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -11.82029 2.99376 27.68 25.614 41.2294
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1377620.3477568
**BOX SIZE is now: 33.835 38.43429 39.23564
Center of current box is (x y z): 11.7625 7.396855 22.61158
Diagonals of current box are (D1: x y z, D2: x y z): -5.155 -11.82029 2.99376 28.68 26.614 42.2294
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1530172.22417704
**BOX SIZE is now: 34.835 40.43429 40.23564
Center of receptor atoms is (x y z): 20.0217851975515 13.855346132443 25.3403650528659
Center of current box is (x y z): 12.2625 7.396855 23.11158
Diagonals of current box is (D1: x y z, D2: x y z): -5.155 -12.82029 2.99376 29.68 27.614 43.2294
Limit diagonals to 8.3f :  -5.155  -12.820    2.994   29.680   27.614   43.229