X+ Y- Z+ X- Y- Z- X+ Y+ Z- Y- Z- Y- Z- Z- Z- Z- Z- 
After creating box around spheres, box is too small (765513.527875675 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.8823156732894 151.14711285872 24.3937963576159
Center of current box is (x y z): 51.544045 155.08296 27.15991
Diagonals of current box are (D1: x y z, D2: x y z): 37.70395 138.06027 12.117 65.38414 172.10565 42.20282
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 926815.294669413
**BOX SIZE is now: 29.68019 36.04538 32.08582
Center of current box is (x y z): 51.544045 155.08296 27.15991
Diagonals of current box are (D1: x y z, D2: x y z): 36.70395 137.06027 11.117 66.38414 173.10565 43.20282
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1109244.32170315
**BOX SIZE is now: 31.68019 38.04538 34.08582
Center of current box is (x y z): 51.544045 155.08296 27.15991
Diagonals of current box are (D1: x y z, D2: x y z): 35.70395 136.06027 10.117 67.38414 174.10565 44.20282
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1314096.60897689
**BOX SIZE is now: 33.68019 40.04538 36.08582
Center of current box is (x y z): 51.544045 155.08296 27.15991
Diagonals of current box are (D1: x y z, D2: x y z): 34.70395 135.06027 9.117 68.38414 175.10565 45.20282
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1542668.15649063
**BOX SIZE is now: 35.68019 42.04538 38.08582
Center of receptor atoms is (x y z): 51.8823156732894 151.14711285872 24.3937963576159
Center of current box is (x y z): 51.544045 155.08296 27.15991
Diagonals of current box is (D1: x y z, D2: x y z): 33.70395 134.06027 8.117 69.38414 176.10565 46.20282
Limit diagonals to 8.3f :  33.704  134.060    8.117   69.384  176.106   46.203