(1,19) (2,16) (3,12) (4,14) (5,15) (6,11) (7,20) (8,18) (9,17) (10,13) 
nodes: 424  conflicts: 5  modelTime: 664  solveTime: 568  totalTime: 1236  modelSize: 20646  readTime: 4 size: 10