X- Y+ Z- X+ Y- Z- X- X+ Y+ X- Y+ Y- Z- Y- Z- Z- X- 
After creating box around spheres, box is too small (713040.44246941 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.7639512328767 13.7621024657534 25.0978602739726
Center of current box is (x y z): 6.8665 4.23836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -10.67828 6.22243 20.916 19.155 37.72591
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 837940.414723359
**BOX SIZE is now: 29.099 31.83328 33.50348
Center of current box is (x y z): 7.3665 4.23836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 5.22243 21.916 20.155 38.72591
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 947329.421455268
**BOX SIZE is now: 30.099 32.83328 35.50348
Center of current box is (x y z): 7.8665 4.73836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 4.22243 22.916 21.155 39.72591
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1065432.30234718
**BOX SIZE is now: 31.099 33.83328 37.50348
Center of current box is (x y z): 8.3665 5.23836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 3.22243 23.916 22.155 40.72591
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1192573.05739909
**BOX SIZE is now: 32.099 34.83328 39.50348
Center of current box is (x y z): 8.8665 5.73836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 2.22243 24.916 23.155 41.72591
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1329075.68661099
**BOX SIZE is now: 33.099 35.83328 41.50348
Center of current box is (x y z): 9.3665 6.23836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 1.22243 25.916 24.155 42.72591
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1475264.1899829
**BOX SIZE is now: 34.099 36.83328 43.50348
Center of current box is (x y z): 9.8665 6.73836 21.97417
Diagonals of current box are (D1: x y z, D2: x y z): -7.183 -11.67828 0.222429999999999 26.916 25.155 43.72591
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1595608.98955737
**BOX SIZE is now: 35.099 37.83328 44.50348
Center of receptor atoms is (x y z): 19.7639512328767 13.7621024657534 25.0978602739726
Center of current box is (x y z): 10.3665 7.23836 22.47417
Diagonals of current box is (D1: x y z, D2: x y z): -7.183 -11.67828 0.222429999999999 27.916 26.155 44.72591
Limit diagonals to 8.3f :  -7.183  -11.678    0.222   27.916   26.155   44.726