(1,20) (2,15) (3,16) (4,12) (5,14) (6,19) (7,13) (8,17) (9,11) (10,18) 
nodes: 508  conflicts: 2  modelTime: 756  solveTime: 664  totalTime: 1424  modelSize: 20646  readTime: 4 size: 10