X- Y- Z- X- Y- Y+ Z+ Z+ Y- Z- Y+ Z- Z- 
After creating box around spheres, box is too small (672568.80738557 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.4137075702076 62.227068986569 44.0662222222224
Center of current box is (x y z): 27.80129 71.282 44.796785
Diagonals of current box are (D1: x y z, D2: x y z): 14.55458 54.8877 30.459 41.048 87.6763 59.13457
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 792176.808198239
**BOX SIZE is now: 27.49342 34.7886 30.67557
Center of current box is (x y z): 27.30129 71.282 44.796785
Diagonals of current box are (D1: x y z, D2: x y z): 13.55458 53.8877 29.459 41.048 88.6763 60.13457
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 924793.518090909
**BOX SIZE is now: 28.49342 36.7886 32.67557
Center of current box is (x y z): 26.80129 71.282 44.796785
Diagonals of current box are (D1: x y z, D2: x y z): 12.55458 52.8877 28.459 41.048 89.6763 61.13457
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1040178.70834625
**BOX SIZE is now: 29.49342 38.7886 33.67557
Center of current box is (x y z): 26.30129 71.282 45.296785
Diagonals of current box are (D1: x y z, D2: x y z): 11.55458 51.8877 28.459 41.048 90.6763 62.13457
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1198062.89951892
**BOX SIZE is now: 30.49342 40.7886 35.67557
Center of current box is (x y z): 25.80129 71.282 45.296785
Diagonals of current box are (D1: x y z, D2: x y z): 10.55458 50.8877 27.459 41.048 91.6763 63.13457
D1X- D1Y- D2Y+ 
**Total grid points in box is now: 1298023.59481695
**BOX SIZE is now: 31.49342 42.7886 35.67557
Center of current box is (x y z): 25.30129 71.282 45.296785
Diagonals of current box are (D1: x y z, D2: x y z): 9.55458 49.8877 27.459 41.048 92.6763 63.13457
D1X- D1Y- D2Y+ 
**Total grid points in box is now: 1401837.25167497
**BOX SIZE is now: 32.49342 44.7886 35.67557
Center of current box is (x y z): 24.80129 71.282 45.296785
Diagonals of current box are (D1: x y z, D2: x y z): 8.55458 48.8877 27.459 41.048 93.6763 63.13457
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1551815.84633031
**BOX SIZE is now: 33.49342 46.7886 36.67557
Center of receptor atoms is (x y z): 21.4137075702076 62.227068986569 44.0662222222224
Center of current box is (x y z): 24.30129 71.282 44.796785
Diagonals of current box is (D1: x y z, D2: x y z): 7.55458 47.8877 26.459 41.048 94.6763 63.13457
Limit diagonals to 8.3f :   7.555   47.888   26.459   41.048   94.676   63.135