(1,15) (2,11) (3,17) (4,12) (5,16) (6,19) (7,18) (8,20) (9,13) (10,14) 
nodes: 311  conflicts: 6  modelTime: 657  solveTime: 443  totalTime: 1104  modelSize: 20646  readTime: 4 size: 10