(1,13) (2,15) (3,17) (4,19) (5,18) (6,11) (7,20) (8,12) (9,14) (10,16) 
nodes: 665  conflicts: 3  modelTime: 698  solveTime: 1086  totalTime: 1788  modelSize: 20646  readTime: 4 size: 10