(1,12) (2,13) (3,11) (4,19) (5,15) (6,18) (7,17) (8,14) (9,16) (10,20) 
nodes: 545  conflicts: 2  modelTime: 654  solveTime: 628  totalTime: 1287  modelSize: 20646  readTime: 5 size: 10