X- Y+ Z+ X- Y+ X- Y- Z- X+ Z- Z- Z+ X+ Y+ Z+ Z+ Z- Z+ Z+ 
After creating box around spheres, box is too small (645728.569463395 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.4066594237128 19.7482031176193 29.7549522909778
Center of current box is (x y z): 8.06473 20.963115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -6.29454 4.993 11.07531 22.424 36.93323 37.148
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 790247.527401592
**BOX SIZE is now: 30.71854 33.94023 28.07269
Center of current box is (x y z): 8.06473 20.963115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -7.29454 3.993 10.07531 23.424 37.93323 38.148
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 954796.480699789
**BOX SIZE is now: 32.71854 35.94023 30.07269
Center of current box is (x y z): 8.06473 20.963115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -8.29454 2.993 9.07531 24.424 38.93323 39.148
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1078617.61242622
**BOX SIZE is now: 33.71854 36.94023 32.07269
Center of current box is (x y z): 8.56473 21.463115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -8.29454 2.993 8.07531 25.424 39.93323 40.148
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1211801.81657265
**BOX SIZE is now: 34.71854 37.94023 34.07269
Center of current box is (x y z): 9.06473 21.963115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -8.29454 2.993 7.07531 26.424 40.93323 41.148
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1354673.09313908
**BOX SIZE is now: 35.71854 38.94023 36.07269
Center of current box is (x y z): 9.56473 22.463115 24.111655
Diagonals of current box are (D1: x y z, D2: x y z): -8.29454 2.993 6.07531 27.424 41.93323 42.148
D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1507555.44212552
**BOX SIZE is now: 36.71854 39.94023 38.07269
Center of receptor atoms is (x y z): 21.4066594237128 19.7482031176193 29.7549522909778
Center of current box is (x y z): 10.06473 22.963115 24.111655
Diagonals of current box is (D1: x y z, D2: x y z): -8.29454 2.993 5.07531 28.424 42.93323 43.148
Limit diagonals to 8.3f :  -8.295    2.993    5.075   28.424   42.933   43.148