X+ Y- Z+ X+ Y- X+ X+ X- Z- X+ Y- X+ X- X- 
After creating box around spheres, box is too small (682183.95815556 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.402032575292 15.525196681008 21.3703552550707
Center of current box is (x y z): 33.105 8.164 26.35377
Diagonals of current box are (D1: x y z, D2: x y z): 18.803 -6.671 11.46827 47.407 22.999 41.23927
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 805168.20712356
**BOX SIZE is now: 30.604 30.67 31.771
Center of current box is (x y z): 33.105 8.664 26.35377
Diagonals of current box are (D1: x y z, D2: x y z): 17.803 -6.671 10.46827 48.407 23.999 42.23927
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 941513.67609156
**BOX SIZE is now: 32.604 31.67 33.771
Center of current box is (x y z): 33.105 9.164 26.35377
Diagonals of current box are (D1: x y z, D2: x y z): 16.803 -6.671 9.46827 49.407 24.999 43.23927
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1091868.36505956
**BOX SIZE is now: 34.604 32.67 35.771
Center of current box is (x y z): 33.105 9.664 26.35377
Diagonals of current box are (D1: x y z, D2: x y z): 15.803 -6.671 8.46827 50.407 25.999 44.23927
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1256880.27402756
**BOX SIZE is now: 36.604 33.67 37.771
Center of current box is (x y z): 33.105 10.164 26.35377
Diagonals of current box are (D1: x y z, D2: x y z): 14.803 -6.671 7.46827 51.407 26.999 45.23927
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1401060.58463556
**BOX SIZE is now: 38.604 34.67 38.771
Center of current box is (x y z): 33.105 10.664 25.85377
Diagonals of current box are (D1: x y z, D2: x y z): 13.803 -6.671 6.46827 52.407 27.999 45.23927
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1555257.13924356
**BOX SIZE is now: 40.604 35.67 39.771
Center of receptor atoms is (x y z): 33.402032575292 15.525196681008 21.3703552550707
Center of current box is (x y z): 33.105 11.164 25.35377
Diagonals of current box is (D1: x y z, D2: x y z): 12.803 -6.671 5.46827 53.407 28.999 45.23927
Limit diagonals to 8.3f :  12.803   -6.671    5.468   53.407   28.999   45.239