(1,13) (2,19) (3,18) (4,11) (5,17) (6,15) (7,20) (8,12) (9,14) (10,16) 
nodes: 587  conflicts: 4  modelTime: 717  solveTime: 1080  totalTime: 1801  modelSize: 20646  readTime: 4 size: 10