(1,17) (2,15) (3,13) (4,19) (5,14) (6,16) (7,11) (8,20) (9,18) (10,12) 
nodes: 389  conflicts: 4  modelTime: 680  solveTime: 445  totalTime: 1130  modelSize: 20646  readTime: 5 size: 10