X+ Y- Z- X+ Y- Z- Y- Z- X- Z- X- X- X+ 
After creating box around spheres, box is too small (836737.536917225 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -13.8737560871423 -4.67035839384879 20.774826142674
Center of current box is (x y z): 17.8315 2.346 19.50716
Diagonals of current box are (D1: x y z, D2: x y z): -32.554 -19.583 4.24232 -3.109 14.891 34.772
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 979727.539571705
**BOX SIZE is now: 31.445 35.474 32.52968
Center of current box is (x y z): 17.8315 2.846 19.50716
Diagonals of current box are (D1: x y z, D2: x y z): -33.554 -20.583 3.24232 -2.109 14.891 35.772
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1137289.19166618
**BOX SIZE is now: 33.445 36.474 34.52968
Center of current box is (x y z): 17.8315 3.346 19.50716
Diagonals of current box are (D1: x y z, D2: x y z): -34.554 -21.583 2.24232 -1.109 14.891 36.772
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1310070.49320066
**BOX SIZE is now: 35.445 37.474 36.52968
Center of current box is (x y z): 17.8315 3.846 19.50716
Diagonals of current box are (D1: x y z, D2: x y z): -35.554 -22.583 1.24232 -0.109 14.891 37.772
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1498719.44417514
**BOX SIZE is now: 37.445 38.474 38.52968
Center of current box is (x y z): 17.8315 4.346 19.50716
Diagonals of current box are (D1: x y z, D2: x y z): -36.554 -23.583 0.242319999999999 0.891 14.891 38.772
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1703884.04458962
**BOX SIZE is now: 39.445 39.474 40.52968
Center of receptor atoms is (x y z): -13.8737560871423 -4.67035839384879 20.774826142674
Center of current box is (x y z): -17.8315 -4.846 19.50716
Diagonals of current box is (D1: x y z, D2: x y z): -37.554 -24.583 -0.757680000000001 1.891 14.891 39.772
Limit diagonals to 8.3f : -37.554  -24.583   -0.758    1.891   14.891   39.772