X+ Y- Z+ X- X- Y- Y- X+ X+ X+ X+ X+ Y- Y- 
After creating box around spheres, box is too small (625405.892539365 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.0375430340557 29.6153157894737 27.005799380805
Center of current box is (x y z): 11.711385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -2.13253 13.202 14.04563 25.5553 41.85052 43.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ D1X+ 
**Total grid points in box is now: 714890.414587789
**BOX SIZE is now: 27.68783 30.64852 31.20163
Center of current box is (x y z): 12.711385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -1.13253 12.202 13.04563 26.5553 42.85052 44.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ D1X+ 
**Total grid points in box is now: 810355.507916211
**BOX SIZE is now: 27.68783 32.64852 33.20163
Center of current box is (x y z): 13.711385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -0.13253 11.202 12.04563 27.5553 43.85052 45.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 944732.650814
**BOX SIZE is now: 28.68783 34.64852 35.20163
Center of current box is (x y z): 14.211385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -0.13253 10.202 11.04563 28.5553 44.85052 46.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1092850.18119179
**BOX SIZE is now: 29.68783 36.64852 37.20163
Center of current box is (x y z): 14.711385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -0.13253 9.202 10.04563 29.5553 45.85052 47.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1255356.09904958
**BOX SIZE is now: 30.68783 38.64852 39.20163
Center of current box is (x y z): 15.211385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -0.13253 8.202 9.04563 30.5553 46.85052 48.24726
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1432898.40438736
**BOX SIZE is now: 31.68783 40.64852 41.20163
Center of current box is (x y z): 15.711385 27.52626 28.646445
Diagonals of current box are (D1: x y z, D2: x y z): -0.13253 7.202 8.04563 31.5553 47.85052 49.24726
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1587996.57370175
**BOX SIZE is now: 32.68783 41.64852 43.20163
Center of receptor atoms is (x y z): 23.0375430340557 29.6153157894737 27.005799380805
Center of current box is (x y z): 16.211385 28.02626 28.646445
Diagonals of current box is (D1: x y z, D2: x y z): -0.13253 7.202 7.04563 32.5553 48.85052 50.24726
Limit diagonals to 8.3f :  -0.133    7.202    7.046   32.555   48.851   50.247