(1,11) (2,19) (3,15) (4,12) (5,14) (6,18) (7,13) (8,17) (9,20) (10,16) 
nodes: 713  conflicts: 6  modelTime: 659  solveTime: 935  totalTime: 1596  modelSize: 20646  readTime: 2 size: 10