(1,17) (2,16) (3,11) (4,13) (5,20) (6,15) (7,18) (8,12) (9,19) (10,14) 
nodes: 277  conflicts: 2  modelTime: 653  solveTime: 501  totalTime: 1157  modelSize: 20646  readTime: 3 size: 10