X+ Y- Z+ X- Y+ Z- X+ Z+ X+ Y- X- 
After creating box around spheres, box is too small (634038.544020733 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.1420919753086 15.3393320987654 21.4721277777778
Center of current box is (x y z): 32.01709 8.771505 26.454455
Diagonals of current box are (D1: x y z, D2: x y z): 18.837 -5.43446 10.7771 45.19718 22.97747 42.13181
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 751196.29949626
**BOX SIZE is now: 28.36018 29.41193 33.35471
Center of current box is (x y z): 32.01709 9.271505 26.454455
Diagonals of current box are (D1: x y z, D2: x y z): 17.837 -5.43446 9.7771 46.19718 23.97747 43.13181
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 881372.239971786
**BOX SIZE is now: 30.36018 30.41193 35.35471
Center of current box is (x y z): 32.01709 9.771505 26.454455
Diagonals of current box are (D1: x y z, D2: x y z): 16.837 -5.43446 8.7771 47.19718 24.97747 44.13181
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1025214.36544731
**BOX SIZE is now: 32.36018 31.41193 37.35471
Center of current box is (x y z): 32.01709 10.271505 26.454455
Diagonals of current box are (D1: x y z, D2: x y z): 15.837 -5.43446 7.7771 48.19718 25.97747 45.13181
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1183370.67592284
**BOX SIZE is now: 34.36018 32.41193 39.35471
Center of current box is (x y z): 32.01709 10.771505 26.454455
Diagonals of current box are (D1: x y z, D2: x y z): 14.837 -5.43446 6.7771 49.19718 26.97747 46.13181
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1323687.84909678
**BOX SIZE is now: 36.36018 33.41193 40.35471
Center of current box is (x y z): 32.01709 11.271505 25.954455
Diagonals of current box are (D1: x y z, D2: x y z): 13.837 -5.43446 5.7771 50.19718 27.97747 46.13181
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1473935.26911073
**BOX SIZE is now: 38.36018 34.41193 41.35471
Center of current box is (x y z): 32.01709 11.771505 25.454455
Diagonals of current box are (D1: x y z, D2: x y z): 12.837 -5.43446 4.7771 51.19718 28.97747 46.13181
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1634436.93596468
**BOX SIZE is now: 40.36018 35.41193 42.35471
Center of receptor atoms is (x y z): 33.1420919753086 15.3393320987654 21.4721277777778
Center of current box is (x y z): 32.01709 12.271505 24.954455
Diagonals of current box is (D1: x y z, D2: x y z): 11.837 -5.43446 3.7771 52.19718 29.97747 46.13181
Limit diagonals to 8.3f :  11.837   -5.434    3.777   52.197   29.977   46.132