X- Y- Z- X- Y+ X- Z+ Y- Z- X- Y- X- Z+ 
After creating box around spheres, box is too small (754301.996545507 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.2403354908306 14.247334412082 25.1867313915858
Center of current box is (x y z): 7.356 4.93221 21.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -10.74918 6.10903 21.721 20.6136 37.114
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 883894.125181955
**BOX SIZE is now: 29.73 33.36278 33.00497
Center of current box is (x y z): 7.856 4.93221 21.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 5.10903 22.721 21.6136 38.114
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 998031.677159703
**BOX SIZE is now: 30.73 34.36278 35.00497
Center of current box is (x y z): 8.356 5.43221 21.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 4.10903 23.721 22.6136 39.114
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1121089.51775745
**BOX SIZE is now: 31.73 35.36278 37.00497
Center of current box is (x y z): 8.856 5.93221 21.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 3.10903 24.721 23.6136 40.114
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1253391.6469752
**BOX SIZE is now: 32.73 36.36278 39.00497
Center of current box is (x y z): 9.356 6.43221 21.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 2.10903 25.721 24.6136 41.114
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1361235.40743915
**BOX SIZE is now: 33.73 37.36278 40.00497
Center of current box is (x y z): 9.856 6.93221 22.111515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 2.10903 26.721 25.6136 42.114
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1475078.4464031
**BOX SIZE is now: 34.73 38.36278 41.00497
Center of current box is (x y z): 10.356 7.43221 22.611515
Diagonals of current box are (D1: x y z, D2: x y z): -7.009 -11.74918 2.10903 27.721 26.6136 43.114
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1595082.76386704
**BOX SIZE is now: 35.73 39.36278 42.00497
Center of receptor atoms is (x y z): 20.2403354908306 14.247334412082 25.1867313915858
Center of current box is (x y z): 10.856 7.93221 23.111515
Diagonals of current box is (D1: x y z, D2: x y z): -7.009 -11.74918 2.10903 28.721 27.6136 44.114
Limit diagonals to 8.3f :  -7.009  -11.749    2.109   28.721   27.614   44.114