(1,11) (2,15) (3,12) (4,14) (5,19) (6,16) (7,18) (8,13) (9,17) (10,20) 
nodes: 154  conflicts: 1  modelTime: 633  solveTime: 392  totalTime: 1029  modelSize: 20646  readTime: 4 size: 10