X- Y- Z- X- X+ Z- X- Y- Y- X- Y- Z- Y- Y+ 
After creating box around spheres, box is too small (615948.525237717 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.4861888574126 22.0840986779981 30.8506671388103
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box are (D1: x y z, D2: x y z): 20.7639 8.556 14.035 50.1496 35.451 42.9001
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 755763.599131497
**BOX SIZE is now: 31.3857 28.895 30.8651
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box are (D1: x y z, D2: x y z): 19.7639 7.556 13.035 51.1496 36.451 43.9001
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 915266.165825276
**BOX SIZE is now: 33.3857 30.895 32.8651
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box are (D1: x y z, D2: x y z): 18.7639 6.556 12.035 52.1496 37.451 44.9001
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1095752.22531906
**BOX SIZE is now: 35.3857 32.895 34.8651
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box are (D1: x y z, D2: x y z): 17.7639 5.556 11.035 53.1496 38.451 45.9001
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1298517.77761284
**BOX SIZE is now: 37.3857 34.895 36.8651
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box are (D1: x y z, D2: x y z): 16.7639 4.556 10.035 54.1496 39.451 46.9001
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1524858.82270662
**BOX SIZE is now: 39.3857 36.895 38.8651
Center of receptor atoms is (x y z): 33.4861888574126 22.0840986779981 30.8506671388103
Center of current box is (x y z): 35.45675 22.0035 28.46755
Diagonals of current box is (D1: x y z, D2: x y z): 15.7639 3.556 9.035 55.1496 40.451 47.9001
Limit diagonals to 8.3f :  15.764    3.556    9.035   55.150   40.451   47.900