X- Y- Z- Y+ X- Z- Y- Z- Z- Z+ X- X- 
After creating box around spheres, box is too small (808263.388296 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.2264311377245 50.5834692433315 64.749342406097
Center of current box is (x y z): 8.147 41.26497 60.816
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 26.15897 44.941 23.751 56.37097 76.691
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 917395.311888
**BOX SIZE is now: 32.208 32.212 32.75
Center of current box is (x y z): 8.647 41.26497 61.316
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 25.15897 44.941 24.751 57.37097 77.691
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1065957.174072
**BOX SIZE is now: 33.208 34.212 34.75
Center of current box is (x y z): 9.147 41.26497 61.316
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 24.15897 43.941 25.751 58.37097 78.691
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1162674.605664
**BOX SIZE is now: 34.208 35.212 35.75
Center of current box is (x y z): 9.647 41.76497 61.816
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 24.15897 43.941 26.751 59.37097 79.691
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1265071.217256
**BOX SIZE is now: 35.208 36.212 36.75
Center of current box is (x y z): 10.147 42.26497 62.316
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 24.15897 43.941 27.751 60.37097 80.691
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1373309.008848
**BOX SIZE is now: 36.208 37.212 37.75
Center of current box is (x y z): 10.647 42.76497 62.816
Diagonals of current box are (D1: x y z, D2: x y z): -7.457 24.15897 43.941 28.751 61.37097 81.691
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1526478.85044
**BOX SIZE is now: 37.208 39.212 38.75
Center of receptor atoms is (x y z): 20.2264311377245 50.5834692433315 64.749342406097
Center of current box is (x y z): 11.147 42.76497 63.316
Diagonals of current box is (D1: x y z, D2: x y z): -7.457 23.15897 43.941 29.751 62.37097 82.691
Limit diagonals to 8.3f :  -7.457   23.159   43.941   29.751   62.371   82.691