(1,18) (2,15) (3,14) (4,20) (5,16) (6,11) (7,19) (8,12) (9,17) (10,13) 
nodes: 713  conflicts: 6  modelTime: 699  solveTime: 1384  totalTime: 2088  modelSize: 20646  readTime: 4 size: 10