X+ Y+ Z- X- Y- X- Y- Z- Y- Z- X+ Y+ Y- X- Y- Y- Y- X+ Y+ X- 
After creating box around spheres, box is too small (757693.153861862 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 8.06027397260274 8.29705890410958 24.3737073059361
Center of current box is (x y z): 10.142 3.1516 22.457
Diagonals of current box are (D1: x y z, D2: x y z): -5.35 -16.8232 5.895 25.634 10.52 39.019
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 917864.405068262
**BOX SIZE is now: 32.984 29.3432 35.124
Center of current box is (x y z): 10.142 3.1516 22.457
Diagonals of current box are (D1: x y z, D2: x y z): -6.35 -17.8232 4.895 26.634 11.52 40.019
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1099085.11547466
**BOX SIZE is now: 34.984 31.3432 37.124
Center of current box is (x y z): 10.142 3.1516 22.457
Diagonals of current box are (D1: x y z, D2: x y z): -7.35 -18.8232 3.895 27.634 12.52 41.019
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1302651.28508106
**BOX SIZE is now: 36.984 33.3432 39.124
Center of current box is (x y z): 10.142 3.1516 22.457
Diagonals of current box are (D1: x y z, D2: x y z): -8.35 -19.8232 2.895 28.634 13.52 42.019
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1529858.91388746
**BOX SIZE is now: 38.984 35.3432 41.124
Center of receptor atoms is (x y z): 8.06027397260274 8.29705890410958 24.3737073059361
Center of current box is (x y z): 10.142 -3.1516 22.457
Diagonals of current box is (D1: x y z, D2: x y z): -9.35 -20.8232 1.895 29.634 14.52 43.019
Limit diagonals to 8.3f :  -9.350  -20.823    1.895   29.634   14.520   43.019