X- Y- Z- Z+ Y- Z- Z- Z+ Y- Y- X+ 
After creating box around spheres, box is too small (870349.039548842 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.6434981803478 26.9410841083705 48.945645369996
Center of current box is (x y z): 17.1155 19.346475 51.4915
Diagonals of current box are (D1: x y z, D2: x y z): -2.968 5.21895 37.29 37.199 33.474 65.693
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1022415.20154279
**BOX SIZE is now: 41.167 30.25505 30.403
Center of current box is (x y z): 17.6155 19.346475 51.4915
Diagonals of current box are (D1: x y z, D2: x y z): -2.968 4.21895 36.29 38.199 34.474 66.693
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1189924.50493674
**BOX SIZE is now: 42.167 32.25505 32.403
Center of current box is (x y z): 18.1155 19.346475 51.4915
Diagonals of current box are (D1: x y z, D2: x y z): -2.968 3.21895 35.29 39.199 35.474 67.693
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1373524.94973069
**BOX SIZE is now: 43.167 34.25505 34.403
Center of current box is (x y z): 18.6155 19.346475 51.4915
Diagonals of current box are (D1: x y z, D2: x y z): -2.968 2.21895 34.29 40.199 36.474 68.693
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1573864.53592464
**BOX SIZE is now: 44.167 36.25505 36.403
Center of receptor atoms is (x y z): 17.6434981803478 26.9410841083705 48.945645369996
Center of current box is (x y z): 19.1155 19.346475 51.4915
Diagonals of current box is (D1: x y z, D2: x y z): -2.968 1.21895 33.29 41.199 37.474 69.693
Limit diagonals to 8.3f :  -2.968    1.219   33.290   41.199   37.474   69.693