X+ Y+ Z+ X- Y- Z- Y- Z- X+ Z- Z- X+ Z- Z- 
After creating box around spheres, box is too small (671060.868440668 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.8453240716003 151.961992252204 25.0182166711194
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box are (D1: x y z, D2: x y z): 38.77227 138.76668 12.06 64.87329 171.9541 40.75242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 819415.935399501
**BOX SIZE is now: 28.10102 35.18742 30.69242
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box are (D1: x y z, D2: x y z): 37.77227 137.76668 11.06 65.87329 172.9541 41.75242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 988070.868118334
**BOX SIZE is now: 30.10102 37.18742 32.69242
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box are (D1: x y z, D2: x y z): 36.77227 136.76668 10.06 66.87329 173.9541 42.75242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1178321.66659717
**BOX SIZE is now: 32.10102 39.18742 34.69242
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box are (D1: x y z, D2: x y z): 35.77227 135.76668 9.06 67.87329 174.9541 43.75242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1391464.330836
**BOX SIZE is now: 34.10102 41.18742 36.69242
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box are (D1: x y z, D2: x y z): 34.77227 134.76668 8.06 68.87329 175.9541 44.75242
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1628794.86083483
**BOX SIZE is now: 36.10102 43.18742 38.69242
Center of receptor atoms is (x y z): 51.8453240716003 151.961992252204 25.0182166711194
Center of current box is (x y z): 51.82278 155.36039 26.40621
Diagonals of current box is (D1: x y z, D2: x y z): 33.77227 133.76668 7.06 69.87329 176.9541 45.75242
Limit diagonals to 8.3f :  33.772  133.767    7.060   69.873  176.954   45.752