MDA 01.00 SPK 00
#PROGRAM:
  Program OW0L,  (c) Oliver Waldmann, Version 11.5.01
#HAMILTONIAN:
  Heisenberg Hamiltonian
#SYSTEM:
  Spins = 1/2 2/2 1/2 
  Couplings = 1-2 2-3 
#PARAMETER:
  Strengths = -1 -1 
  Emin = -2               
#COMMENT:
  sorted spektrum with classification
#DATA:
0           	0	0
1           	2	0
2           	2	1
3           	4	0