X- Y- Z- X- Y+ X- Y+ Z+ X- Y+ Z+ Z+ X- Z- Y- Z- X+ Z+ Y- Y- 
After creating box around spheres, box is too small (607861.336317784 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.5769954975237 15.7837127420081 26.4969918955426
Center of current box is (x y z): 21.102 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): 4.169 -2.103 18.81919 38.035 23.97 44.316
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 747511.445477644
**BOX SIZE is now: 35.866 28.073 27.49681
Center of current box is (x y z): 21.102 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): 3.169 -3.103 17.81919 39.035 24.97 45.316
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 906911.689597504
**BOX SIZE is now: 37.866 30.073 29.49681
Center of current box is (x y z): 21.102 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): 2.169 -4.103 16.81919 40.035 25.97 46.316
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1060082.74462485
**BOX SIZE is now: 38.866 32.073 31.49681
Center of current box is (x y z): 20.602 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): 1.169 -5.103 15.81919 40.035 26.97 47.316
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1228514.3951322
**BOX SIZE is now: 39.866 34.073 33.49681
Center of current box is (x y z): 20.102 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): 0.169 -6.103 14.81919 40.035 27.97 48.316
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1412854.64111955
**BOX SIZE is now: 40.866 36.073 35.49681
Center of current box is (x y z): 19.602 10.9335 31.567595
Diagonals of current box are (D1: x y z, D2: x y z): -0.831 -7.103 13.81919 40.035 28.97 49.316
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1613751.4825869
**BOX SIZE is now: 41.866 38.073 37.49681
Center of receptor atoms is (x y z): 19.5769954975237 15.7837127420081 26.4969918955426
Center of current box is (x y z): 19.102 10.9335 31.567595
Diagonals of current box is (D1: x y z, D2: x y z): -1.831 -8.103 12.81919 40.035 29.97 50.316
Limit diagonals to 8.3f :  -1.831   -8.103   12.819   40.035   29.970   50.316