100 		distance
9 10		nzones dans les deux domaines
17 13 12        points in r theta and phi
0 1 2 4 8 16 32 64 128	boundaries of the domains for BH 1
0 10 16 32 64 98 99 100 101 128 boundaries of the domains for BH 2
1e-7		Convergence treashold
0.5		Relaxation

