Lotka-Volterra 2d (singular Lagrangian) with Lobatto-IIIA-IIIB VPRK Integrators
LobattoIIIA2
DOMAIN ERROR: Simulation crashed in time step 25. 
LobattoIIIA3
DOMAIN ERROR: Simulation crashed in time step 36. 
LobattoIIIA4
DOMAIN ERROR: Simulation crashed in time step 67. 
LobattoIIIA5
DOMAIN ERROR: Simulation crashed in time step 112. 