X+ Y+ Z- Y- X+ Y+ Y+ Y+ Z+ X- X- Z+ X- Y+ Z+ Z+ X- Z+ 
After creating box around spheres, box is too small (535762.761404492 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.8913705413344 33.2613399076794 68.8792811582039
Center of current box is (x y z): 20.140945 23.878935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 5.875 10.3134 49.1323 34.40689 37.44447 74.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 640829.864708793
**BOX SIZE is now: 30.53189 28.13107 27.6337
Center of current box is (x y z): 20.140945 24.378935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 4.875 10.3134 48.1323 35.40689 38.44447 75.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 758255.162853094
**BOX SIZE is now: 32.53189 29.13107 29.6337
Center of current box is (x y z): 20.140945 24.878935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 3.875 10.3134 47.1323 36.40689 39.44447 76.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 888686.655837395
**BOX SIZE is now: 34.53189 30.13107 31.6337
Center of current box is (x y z): 20.140945 25.378935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 2.875 10.3134 46.1323 37.40689 40.44447 77.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1032772.3436617
**BOX SIZE is now: 36.53189 31.13107 33.6337
Center of current box is (x y z): 20.140945 25.878935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 1.875 10.3134 45.1323 38.40689 41.44447 78.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1191160.226326
**BOX SIZE is now: 38.53189 32.13107 35.6337
Center of current box is (x y z): 20.140945 26.378935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): 0.875 10.3134 44.1323 39.40689 42.44447 79.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1364498.3038303
**BOX SIZE is now: 40.53189 33.13107 37.6337
Center of current box is (x y z): 20.140945 26.878935 61.94915
Diagonals of current box are (D1: x y z, D2: x y z): -0.125 10.3134 43.1323 40.40689 43.44447 80.766
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1553434.5761746
**BOX SIZE is now: 42.53189 34.13107 39.6337
Center of receptor atoms is (x y z): 15.8913705413344 33.2613399076794 68.8792811582039
Center of current box is (x y z): 20.140945 27.378935 61.94915
Diagonals of current box is (D1: x y z, D2: x y z): -1.125 10.3134 42.1323 41.40689 44.44447 81.766
Limit diagonals to 8.3f :  -1.125   10.313   42.132   41.407   44.444   81.766