X- Y+ Z- X- Y+ Z+ Y- Z- Y- X+ X- Y- X- X- Z+ X- Z+ 
After creating box around spheres, box is too small (636241.68190055 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9850869976359 0.468076122931442 21.0648278959811
Center of current box is (x y z): 15.815965 11.700055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): 0.302 -25.515 7.13606 31.32993 2.11489 34.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 752825.818715946
**BOX SIZE is now: 33.02793 28.62989 29.48694
Center of current box is (x y z): 15.815965 11.200055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): -0.698 -25.515 6.13606 32.32993 3.11489 35.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 882345.617731342
**BOX SIZE is now: 35.02793 29.62989 31.48694
Center of current box is (x y z): 15.815965 10.700055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): -1.698 -25.515 5.13606 33.32993 4.11489 36.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1025449.07894674
**BOX SIZE is now: 37.02793 30.62989 33.48694
Center of current box is (x y z): 15.815965 10.200055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): -2.698 -25.515 4.13606 34.32993 5.11489 37.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1182784.20236213
**BOX SIZE is now: 39.02793 31.62989 35.48694
Center of current box is (x y z): 15.815965 9.700055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): -3.698 -25.515 3.13606 35.32993 6.11489 38.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1354998.98797753
**BOX SIZE is now: 41.02793 32.62989 37.48694
Center of current box is (x y z): 15.815965 9.200055 20.87953
Diagonals of current box are (D1: x y z, D2: x y z): -4.698 -25.515 2.13606 36.32993 7.11489 39.623
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1542741.43579292
**BOX SIZE is now: 43.02793 33.62989 39.48694
Center of receptor atoms is (x y z): 13.9850869976359 0.468076122931442 21.0648278959811
Center of current box is (x y z): 15.815965 -8.700055 20.87953
Diagonals of current box is (D1: x y z, D2: x y z): -5.698 -25.515 1.13606 37.32993 8.11489 40.623
Limit diagonals to 8.3f :  -5.698  -25.515    1.136   37.330    8.115   40.623