(1,20) (2,18) (3,11) (4,15) (5,17) (6,19) (7,16) (8,12) (9,13) (10,14) 
nodes: 512  conflicts: 2  modelTime: 764  solveTime: 627  totalTime: 1395  modelSize: 20646  readTime: 4 size: 10