(1,12) (2,13) (3,11) (4,15) (5,17) (6,18) (7,20) (8,14) (9,16) (10,19) 
nodes: 340  conflicts: 4  modelTime: 759  solveTime: 485  totalTime: 1248  modelSize: 20646  readTime: 4 size: 10