X+ Y- Z+ X- Y- Z- X+ X+ Y- Z+ Y- Z- X- X- Z- Y- 
After creating box around spheres, box is too small (946664.775066676 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.6931140609636 55.2580909537857 22.2360653883973
Center of current box is (x y z): 15.566 54.0945 16.557745
Diagonals of current box are (D1: x y z, D2: x y z): 1.058 35.867 -0.0155100000000008 30.074 72.322 33.131
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1131838.79170202
**BOX SIZE is now: 31.016 38.455 35.14651
Center of current box is (x y z): 15.566 54.0945 16.557745
Diagonals of current box are (D1: x y z, D2: x y z): 0.0579999999999998 34.867 -1.01551 31.074 73.322 34.131
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1306496.60279504
**BOX SIZE is now: 33.016 39.455 37.14651
Center of current box is (x y z): 15.566 53.5945 16.557745
Diagonals of current box are (D1: x y z, D2: x y z): -0.942 33.867 -2.01551 32.074 73.322 35.131
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1497254.24496806
**BOX SIZE is now: 35.016 40.455 39.14651
Center of current box is (x y z): 15.566 53.0945 16.557745
Diagonals of current box are (D1: x y z, D2: x y z): -1.942 32.867 -3.01551 33.074 73.322 36.131
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1663636.57943876
**BOX SIZE is now: 37.016 40.455 41.14651
Center of receptor atoms is (x y z): 13.6931140609636 55.2580909537857 22.2360653883973
Center of current box is (x y z): 15.566 53.0945 16.557745
Diagonals of current box is (D1: x y z, D2: x y z): -2.942 32.867 -4.01551 34.074 73.322 37.131
Limit diagonals to 8.3f :  -2.942   32.867   -4.016   34.074   73.322   37.131