(1,20) (2,12) (3,19) (4,11) (5,16) (6,13) (7,18) (8,14) (9,17) (10,15) 
nodes: 542  conflicts: 8  modelTime: 766  solveTime: 740  totalTime: 1510  modelSize: 20646  readTime: 4 size: 10