(1,18) (2,20) (3,15) (4,12) (5,16) (6,11) (7,14) (8,13) (9,19) (10,17) 
nodes: 233  conflicts: 1  modelTime: 667  solveTime: 424  totalTime: 1094  modelSize: 20646  readTime: 3 size: 10