(1,17) (2,11) (3,18) (4,16) (5,14) (6,19) (7,12) (8,20) (9,15) (10,13) 
nodes: 503  conflicts: 8  modelTime: 708  solveTime: 1274  totalTime: 1986  modelSize: 20646  readTime: 4 size: 10