X- Y- Z+ X- Y+ Z- Z+ X- Z+ X+ Y- X+ X+ Z+ X+ X- X+ 
After creating box around spheres, box is too small (634179.686292202 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 49.6352060212516 62.5695112160567 174.188444214876
Center of current box is (x y z): 42.10276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 45.628 155.11163 55.017 76.24884 184.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 749017.392936477
**BOX SIZE is now: 26.82848 32.62084 31.69837
Center of current box is (x y z): 42.60276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 44.628 154.11163 56.017 77.24884 185.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 876596.525940752
**BOX SIZE is now: 27.82848 34.62084 33.69837
Center of current box is (x y z): 43.10276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 43.628 153.11163 57.017 78.24884 186.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1017565.08530503
**BOX SIZE is now: 28.82848 36.62084 35.69837
Center of current box is (x y z): 43.60276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 42.628 152.11163 58.017 79.24884 187.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1172571.0710293
**BOX SIZE is now: 29.82848 38.62084 37.69837
Center of current box is (x y z): 44.10276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 41.628 151.11163 59.017 80.24884 188.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1342262.48311358
**BOX SIZE is now: 30.82848 40.62084 39.69837
Center of current box is (x y z): 44.60276 60.93842 169.960815
Diagonals of current box are (D1: x y z, D2: x y z): 29.18852 40.628 150.11163 60.017 81.24884 189.81
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1527287.32155785
**BOX SIZE is now: 31.82848 42.62084 41.69837
Center of receptor atoms is (x y z): 49.6352060212516 62.5695112160567 174.188444214876
Center of current box is (x y z): 45.10276 60.93842 169.960815
Diagonals of current box is (D1: x y z, D2: x y z): 29.18852 39.628 149.11163 61.017 82.24884 190.81
Limit diagonals to 8.3f :  29.189   39.628  149.112   61.017   82.249  190.810