0.5	Kerr parameter a/M
1	graphical outputs: 0 = no, 1 = yes
17	nr: number of points in r (the same in each domain)
9	nt: number of points in theta (the same in each domain)
1	np: number of points in phi (the same in each domain)
4	nz: number of domains
# inner value of r in each domain (in units of M) :
0. 2. 4. 8. 
  
