(1,19) (2,18) (3,12) (4,16) (5,13) (6,15) (7,14) (8,11) (9,20) (10,17) 
nodes: 479  conflicts: 3  modelTime: 680  solveTime: 547  totalTime: 1231  modelSize: 20646  readTime: 4 size: 10