(1,15) (2,11) (3,16) (4,13) (5,18) (6,14) (7,20) (8,17) (9,12) (10,19) 
nodes: 484  conflicts: 2  modelTime: 740  solveTime: 789  totalTime: 1534  modelSize: 20646  readTime: 4 size: 10