(1,19) (2,17) (3,16) (4,15) (5,20) (6,14) (7,12) (8,11) (9,18) (10,13) 
nodes: 542  conflicts: 3  modelTime: 653  solveTime: 683  totalTime: 1340  modelSize: 20646  readTime: 4 size: 10