X+ Y+ Z- Y+ Z- X- Y- Y+ X- Y- X- X+ Y+ Y+ 
After creating box around spheres, box is too small (683669.694114212 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -18.5860582306831 -1.1053320268757 56.699748600224
Center of current box is (x y z): 15.96866 7.2597 52.303085
Diagonals of current box are (D1: x y z, D2: x y z): -30.10056 -6.95167 36.54309 -1.83676 21.47107 68.06308
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 833277.065242528
**BOX SIZE is now: 30.2638 30.42274 33.51999
Center of current box is (x y z): 15.96866 7.2597 52.303085
Diagonals of current box are (D1: x y z, D2: x y z): -31.10056 -7.95167 35.54309 -0.83676 22.47107 69.06308
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1003233.04685084
**BOX SIZE is now: 32.2638 32.42274 35.51999
Center of current box is (x y z): 15.96866 7.2597 52.303085
Diagonals of current box are (D1: x y z, D2: x y z): -32.10056 -8.95167 34.54309 0.16324 23.47107 70.06308
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1194833.63893916
**BOX SIZE is now: 34.2638 34.42274 37.51999
Center of current box is (x y z): 15.96866 7.2597 52.303085
Diagonals of current box are (D1: x y z, D2: x y z): -33.10056 -9.95167 33.54309 1.16324 24.47107 71.06308
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1370510.33085202
**BOX SIZE is now: 35.2638 36.42274 39.51999
Center of current box is (x y z): 16.46866 7.2597 52.303085
Diagonals of current box are (D1: x y z, D2: x y z): -34.10056 -10.95167 32.54309 1.16324 25.47107 72.06308
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1562005.81840487
**BOX SIZE is now: 36.2638 38.42274 41.51999
Center of receptor atoms is (x y z): -18.5860582306831 -1.1053320268757 56.699748600224
Center of current box is (x y z): -16.96866 7.2597 52.303085
Diagonals of current box is (D1: x y z, D2: x y z): -35.10056 -11.95167 31.54309 1.16324 26.47107 73.06308
Limit diagonals to 8.3f : -35.101  -11.952   31.543    1.163   26.471   73.063