X- Y+ Z- Y+ Y- X- X+ Y- Y- Y- Z+ 
After creating box around spheres, box is too small (678994.235976764 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9576054027979 -0.885396526772795 21.6892286541245
Center of current box is (x y z): 16.89178 13.798215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): 1.112 -27.824 9.19218 32.67156 0.22757 37.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 800410.500286744
**BOX SIZE is now: 33.55956 29.05157 30.40627
Center of current box is (x y z): 16.89178 13.298215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): 0.112 -27.824 8.19218 33.67156 1.22757 38.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 935010.213356724
**BOX SIZE is now: 35.55956 30.05157 32.40627
Center of current box is (x y z): 16.89178 12.798215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): -0.888 -27.824 7.19218 34.67156 2.22757 39.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1083441.3751867
**BOX SIZE is now: 37.55956 31.05157 34.40627
Center of current box is (x y z): 16.89178 12.298215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): -1.888 -27.824 6.19218 35.67156 3.22757 40.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1246351.98577668
**BOX SIZE is now: 39.55956 32.05157 36.40627
Center of current box is (x y z): 16.89178 11.798215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): -2.888 -27.824 5.19218 36.67156 4.22757 41.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1424390.04512666
**BOX SIZE is now: 41.55956 33.05157 38.40627
Center of current box is (x y z): 16.89178 11.298215 23.395315
Diagonals of current box are (D1: x y z, D2: x y z): -3.888 -27.824 4.19218 37.67156 5.22757 42.59845
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1618203.55323664
**BOX SIZE is now: 43.55956 34.05157 40.40627
Center of receptor atoms is (x y z): 13.9576054027979 -0.885396526772795 21.6892286541245
Center of current box is (x y z): 16.89178 -10.798215 23.395315
Diagonals of current box is (D1: x y z, D2: x y z): -4.888 -27.824 3.19218 38.67156 6.22757 43.59845
Limit diagonals to 8.3f :  -4.888  -27.824    3.192   38.672    6.228   43.598