X- Y- Z+ X- Z- X- Z- X+ Y+ Z- 
After creating box around spheres, box is too small (749228.512928364 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 71.1547388500806 22.3669967759269 23.6461955937668
Center of current box is (x y z): 74.4895 22.691 32.1915
Diagonals of current box are (D1: x y z, D2: x y z): 59.333 8.317 16.27 89.646 37.065 48.113
D1X- D2X+ D1Y- D1Z- D2Z- 
**Total grid points in box is now: 826442.788577364
**BOX SIZE is now: 32.313 29.748 31.843
Center of current box is (x y z): 74.4895 22.191 31.1915
Diagonals of current box are (D1: x y z, D2: x y z): 58.333 7.317 15.27 90.646 37.065 47.113
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z- 
**Total grid points in box is now: 936597.087419364
**BOX SIZE is now: 34.313 31.748 31.843
Center of current box is (x y z): 74.4895 22.191 30.1915
Diagonals of current box are (D1: x y z, D2: x y z): 57.333 6.317 14.27 91.646 38.065 46.113
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z- 
**Total grid points in box is now: 1053629.47426136
**BOX SIZE is now: 36.313 33.748 31.843
Center of current box is (x y z): 74.4895 22.191 29.1915
Diagonals of current box are (D1: x y z, D2: x y z): 56.333 5.317 13.27 92.646 39.065 45.113
D1X- D2X+ D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1214519.50345136
**BOX SIZE is now: 38.313 35.748 32.843
Center of current box is (x y z): 74.4895 22.191 28.6915
Diagonals of current box are (D1: x y z, D2: x y z): 55.333 4.317 12.27 93.646 40.065 45.113
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1353665.76144836
**BOX SIZE is now: 40.313 36.748 33.843
Center of current box is (x y z): 74.4895 21.691 28.1915
Diagonals of current box are (D1: x y z, D2: x y z): 54.333 3.317 11.27 94.646 40.065 45.113
D1X- D2X+ D1Y- D1Z- 
**Total grid points in box is now: 1502612.74944536
**BOX SIZE is now: 42.313 37.748 34.843
Center of receptor atoms is (x y z): 71.1547388500806 22.3669967759269 23.6461955937668
Center of current box is (x y z): 74.4895 21.191 27.6915
Diagonals of current box is (D1: x y z, D2: x y z): 53.333 2.317 10.27 95.646 40.065 45.113
Limit diagonals to 8.3f :  53.333    2.317   10.270   95.646   40.065   45.113