(1,19) (2,17) (3,13) (4,15) (5,16) (6,11) (7,12) (8,20) (9,14) (10,18) 
nodes: 765  conflicts: 7  modelTime: 768  solveTime: 992  totalTime: 1764  modelSize: 20646  readTime: 4 size: 10