Lotka-Volterra 2d (symmetric Lagrangian) with Lobatto-IIIB-IIIA VPRK Integrators
LobattoIIIB2
DOMAIN ERROR: Simulation crashed in time step 90. 
LobattoIIIB3
DOMAIN ERROR: Simulation crashed in time step 99. 
LobattoIIIB4
DOMAIN ERROR: Simulation crashed in time step 239. 
LobattoIIIB5
DOMAIN ERROR: Simulation crashed in time step 248. 