(1,19) (2,12) (3,17) (4,13) (5,14) (6,15) (7,11) (8,20) (9,18) (10,16) 
nodes: 246  conflicts: 2  modelTime: 759  solveTime: 415  totalTime: 1178  modelSize: 20646  readTime: 4 size: 10