(1,19) (2,12) (3,14) (4,15) (5,20) (6,11) (7,16) (8,13) (9,17) (10,18) 
nodes: 504  conflicts: 2  modelTime: 763  solveTime: 685  totalTime: 1452  modelSize: 20646  readTime: 3 size: 10