X- Y+ Z+ X- Y- Z- X- Y+ Z+ Z- Z- Z+ X- Y- Z- 
After creating box around spheres, box is too small (715590.61824915 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.0913377686797 61.0349524053225 29.9617507676561
Center of current box is (x y z): 20.428 63.6955 25.1005
Diagonals of current box are (D1: x y z, D2: x y z): 6.001 47.395 11.013 34.855 79.996 39.188
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 844645.98256515
**BOX SIZE is now: 30.854 33.601 30.175
Center of current box is (x y z): 20.428 63.1955 25.1005
Diagonals of current box are (D1: x y z, D2: x y z): 5.001 46.395 10.013 35.855 79.996 40.188
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 987550.29488115
**BOX SIZE is now: 32.854 34.601 32.175
Center of current box is (x y z): 20.428 62.6955 25.1005
Diagonals of current box are (D1: x y z, D2: x y z): 4.001 45.395 9.013 36.855 79.996 41.188
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1144951.55519715
**BOX SIZE is now: 34.854 35.601 34.175
Center of current box is (x y z): 20.428 62.1955 25.1005
Diagonals of current box are (D1: x y z, D2: x y z): 3.001 44.395 8.013 37.855 79.996 42.188
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1317497.76351315
**BOX SIZE is now: 36.854 36.601 36.175
Center of current box is (x y z): 20.428 61.6955 25.1005
Diagonals of current box are (D1: x y z, D2: x y z): 2.001 43.395 7.013 38.855 79.996 43.188
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1505836.91982915
**BOX SIZE is now: 38.854 37.601 38.175
Center of receptor atoms is (x y z): 21.0913377686797 61.0349524053225 29.9617507676561
Center of current box is (x y z): 20.428 61.1955 25.1005
Diagonals of current box is (D1: x y z, D2: x y z): 1.001 42.395 6.013 39.855 79.996 44.188
Limit diagonals to 8.3f :   1.001   42.395    6.013   39.855   79.996   44.188