X+ Y- Z+ X- X+ Y- X- Y+ Y- Y+ 
After creating box around spheres, box is too small (729869.807919927 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 24.0180316193854 11.0103983451537 16.9515842198581
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box are (D1: x y z, D2: x y z): 14.165 -3.78307 -0.653 43.322 21.79 35.601
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 887322.257307507
**BOX SIZE is now: 31.157 27.57307 38.254
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box are (D1: x y z, D2: x y z): 13.165 -4.78307 -1.653 44.322 22.79 36.601
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1065723.26581509
**BOX SIZE is now: 33.157 29.57307 40.254
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box are (D1: x y z, D2: x y z): 12.165 -5.78307 -2.653 45.322 23.79 37.601
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1266368.83344267
**BOX SIZE is now: 35.157 31.57307 42.254
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box are (D1: x y z, D2: x y z): 11.165 -6.78307 -3.653 46.322 24.79 38.601
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1490554.96019025
**BOX SIZE is now: 37.157 33.57307 44.254
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box are (D1: x y z, D2: x y z): 10.165 -7.78307 -4.653 47.322 25.79 39.601
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1739577.64605783
**BOX SIZE is now: 39.157 35.57307 46.254
Center of receptor atoms is (x y z): 24.0180316193854 11.0103983451537 16.9515842198581
Center of current box is (x y z): 28.7435 9.003465 17.474
Diagonals of current box is (D1: x y z, D2: x y z): 9.165 -8.78307 -5.653 48.322 26.79 40.601
Limit diagonals to 8.3f :   9.165   -8.783   -5.653   48.322   26.790   40.601