X- Y+ Z- X- Y- Z- Z- X- Z+ X- Z+ X- X- X- Y+ Y+ 
After creating box around spheres, box is too small (818339.627391434 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.9236681246583 14.0364450519409 25.3985483870968
Center of current box is (x y z): 7.7595 5.616195 22.365085
Diagonals of current box are (D1: x y z, D2: x y z): -8.237 -9.447 6.642 23.756 20.67939 38.08817
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 957180.607582264
**BOX SIZE is now: 32.993 32.12639 33.44617
Center of current box is (x y z): 8.2595 5.616195 22.365085
Diagonals of current box are (D1: x y z, D2: x y z): -8.237 -10.447 5.642 24.756 21.67939 39.08817
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1110229.91225309
**BOX SIZE is now: 33.993 34.12639 35.44617
Center of current box is (x y z): 8.7595 5.616195 22.365085
Diagonals of current box are (D1: x y z, D2: x y z): -8.237 -11.447 4.642 25.756 22.67939 40.08817
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1242755.98808005
**BOX SIZE is now: 34.993 35.12639 37.44617
Center of current box is (x y z): 9.2595 6.116195 22.365085
Diagonals of current box are (D1: x y z, D2: x y z): -8.237 -11.447 3.642 26.756 23.67939 41.08817
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1384877.05120701
**BOX SIZE is now: 35.993 36.12639 39.44617
Center of current box is (x y z): 9.7595 6.616195 22.365085
Diagonals of current box are (D1: x y z, D2: x y z): -8.237 -11.447 2.642 27.756 24.67939 42.08817
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1578313.99213784
**BOX SIZE is now: 36.993 38.12639 41.44617
Center of receptor atoms is (x y z): 19.9236681246583 14.0364450519409 25.3985483870968
Center of current box is (x y z): 10.2595 6.616195 22.365085
Diagonals of current box is (D1: x y z, D2: x y z): -8.237 -12.447 1.642 28.756 25.67939 43.08817
Limit diagonals to 8.3f :  -8.237  -12.447    1.642   28.756   25.679   43.088