X+ Y+ Z+ X- Y- Z- Y- Z- Y- X- Y- Y+ Z+ Y+ Z+ Y- Z- Y- 
After creating box around spheres, box is too small (687893.804045755 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.3753515037595 22.3318376409774 31.4936663533835
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box are (D1: x y z, D2: x y z): 21.05471 8.813 14.244 50.09943 36.51086 45.91372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 838139.235730502
**BOX SIZE is now: 31.04472 29.69786 33.66972
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box are (D1: x y z, D2: x y z): 20.05471 7.813 13.244 51.09943 37.51086 46.91372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1008777.72421525
**BOX SIZE is now: 33.04472 31.69786 35.66972
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box are (D1: x y z, D2: x y z): 19.05471 6.813 12.244 52.09943 38.51086 47.91372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1201105.2695
**BOX SIZE is now: 35.04472 33.69786 37.66972
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box are (D1: x y z, D2: x y z): 18.05471 5.813 11.244 53.09943 39.51086 48.91372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1416417.87158474
**BOX SIZE is now: 37.04472 35.69786 39.66972
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box are (D1: x y z, D2: x y z): 17.05471 4.813 10.244 54.09943 40.51086 49.91372
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1656011.53046949
**BOX SIZE is now: 39.04472 37.69786 41.66972
Center of receptor atoms is (x y z): 33.3753515037595 22.3318376409774 31.4936663533835
Center of current box is (x y z): 35.57707 22.66193 30.07886
Diagonals of current box is (D1: x y z, D2: x y z): 16.05471 3.813 9.244 55.09943 41.51086 50.91372
Limit diagonals to 8.3f :  16.055    3.813    9.244   55.099   41.511   50.914