X- Y- Z- Z+ Y+ Y+ Y+ Y- X- X- Z- Z+ Y- 
After creating box around spheres, box is too small (644886.786513071 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.0887179842811 20.4354701803051 -1.36666343042071
Center of current box is (x y z): 15.966815 13.4185 3.42074
Diagonals of current box are (D1: x y z, D2: x y z): 1.104 -2.282 -9.37352 30.82963 29.119 16.215
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 765703.860016896
**BOX SIZE is now: 31.72563 32.401 27.58852
Center of current box is (x y z): 15.966815 13.9185 3.42074
Diagonals of current box are (D1: x y z, D2: x y z): 0.103999999999999 -2.282 -10.37352 31.82963 30.119 17.215
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 899925.477720721
**BOX SIZE is now: 33.72563 33.401 29.58852
Center of current box is (x y z): 15.966815 14.4185 3.42074
Diagonals of current box are (D1: x y z, D2: x y z): -0.896000000000001 -2.282 -11.37352 32.82963 31.119 18.215
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1015016.70988854
**BOX SIZE is now: 35.72563 34.401 30.58852
Center of current box is (x y z): 15.966815 14.9185 2.92074
Diagonals of current box are (D1: x y z, D2: x y z): -1.896 -2.282 -12.37352 33.82963 32.119 18.215
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1171231.80831608
**BOX SIZE is now: 37.72563 36.401 31.58852
Center of current box is (x y z): 15.966815 14.9185 2.42074
Diagonals of current box are (D1: x y z, D2: x y z): -2.896 -3.282 -13.37352 34.82963 33.119 18.215
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1307321.51693389
**BOX SIZE is now: 39.72563 37.401 32.58852
Center of current box is (x y z): 15.966815 15.4185 1.92074
Diagonals of current box are (D1: x y z, D2: x y z): -3.896 -3.282 -14.37352 35.82963 34.119 18.215
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1453115.27773171
**BOX SIZE is now: 41.72563 38.401 33.58852
Center of current box is (x y z): 15.966815 15.9185 1.42074
Diagonals of current box are (D1: x y z, D2: x y z): -4.896 -3.282 -15.37352 36.82963 35.119 18.215
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1608937.09070952
**BOX SIZE is now: 43.72563 39.401 34.58852
Center of receptor atoms is (x y z): 18.0887179842811 20.4354701803051 -1.36666343042071
Center of current box is (x y z): 15.966815 16.4185 0.92074
Diagonals of current box is (D1: x y z, D2: x y z): -5.896 -3.282 -16.37352 37.82963 36.119 18.215
Limit diagonals to 8.3f :  -5.896   -3.282  -16.374   37.830   36.119   18.215