X- Y+ Z- Z- Z- Z- Y- Z- Y- Z- Z+ Y- X- Y+ 
After creating box around spheres, box is too small (791488.012513382 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.201595148248 14.1630911051213 25.3465530997304
Center of current box is (x y z): 8.5425 6.0045 21.90773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -8.695 6.124 24.336 20.704 37.69146
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 927347.363669042
**BOX SIZE is now: 32.587 31.399 33.56746
Center of current box is (x y z): 9.0425 6.0045 21.90773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -9.695 5.124 25.336 21.704 38.69146
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1046974.0347537
**BOX SIZE is now: 33.587 33.399 34.56746
Center of current box is (x y z): 9.5425 6.0045 22.40773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -10.695 5.124 26.336 22.704 39.69146
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1175764.93351836
**BOX SIZE is now: 34.587 35.399 35.56746
Center of current box is (x y z): 10.0425 6.0045 22.90773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -11.695 5.124 27.336 23.704 40.69146
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1278908.25258948
**BOX SIZE is now: 35.587 36.399 36.56746
Center of current box is (x y z): 10.5425 6.5045 23.40773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -11.695 5.124 28.336 24.704 41.69146
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1462956.85004514
**BOX SIZE is now: 36.587 38.399 38.56746
Center of current box is (x y z): 11.0425 6.5045 23.40773
Diagonals of current box are (D1: x y z, D2: x y z): -7.251 -12.695 4.124 29.336 25.704 42.69146
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1582066.73521626
**BOX SIZE is now: 37.587 39.399 39.56746
Center of receptor atoms is (x y z): 20.201595148248 14.1630911051213 25.3465530997304
Center of current box is (x y z): 11.5425 7.0045 23.90773
Diagonals of current box is (D1: x y z, D2: x y z): -7.251 -12.695 4.124 30.336 26.704 43.69146
Limit diagonals to 8.3f :  -7.251  -12.695    4.124   30.336   26.704   43.691