X- Y+ Z- X- Y+ Y+ X- Y+ Z+ X- Z+ Z+ X- Y- Z- Z- 
After creating box around spheres, box is too small (762093.323000538 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 52.3620922125387 152.768785212257 25.9781251054259
Center of current box is (x y z): 52.324405 156.188945 28.029
Diagonals of current box are (D1: x y z, D2: x y z): 36.48656 140.76801 13.583 68.16225 171.60988 42.475
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 922474.077740194
**BOX SIZE is now: 33.67569 32.84187 30.892
Center of current box is (x y z): 52.324405 156.188945 28.029
Diagonals of current box are (D1: x y z, D2: x y z): 35.48656 139.76801 12.583 69.16225 172.60988 43.475
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1103895.29743985
**BOX SIZE is now: 35.67569 34.84187 32.892
Center of current box is (x y z): 52.324405 156.188945 28.029
Diagonals of current box are (D1: x y z, D2: x y z): 34.48656 138.76801 11.583 70.16225 173.60988 44.475
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1307652.98209951
**BOX SIZE is now: 37.67569 36.84187 34.892
Center of current box is (x y z): 52.324405 156.188945 28.029
Diagonals of current box are (D1: x y z, D2: x y z): 33.48656 137.76801 10.583 71.16225 174.60988 45.475
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1535043.13171916
**BOX SIZE is now: 39.67569 38.84187 36.892
Center of receptor atoms is (x y z): 52.3620922125387 152.768785212257 25.9781251054259
Center of current box is (x y z): 52.324405 156.188945 28.029
Diagonals of current box is (D1: x y z, D2: x y z): 32.48656 136.76801 9.583 72.16225 175.60988 46.475
Limit diagonals to 8.3f :  32.487  136.768    9.583   72.162  175.610   46.475