(1,13) (2,15) (3,16) (4,19) (5,18) (6,17) (7,20) (8,12) (9,11) (10,14) 
nodes: 275  conflicts: 4  modelTime: 679  solveTime: 829  totalTime: 1512  modelSize: 20646  readTime: 4 size: 10