(1,15) (2,13) (3,14) (4,19) (5,11) (6,12) (7,20) (8,16) (9,17) (10,18) 
nodes: 428  conflicts: 3  modelTime: 576  solveTime: 510  totalTime: 1090  modelSize: 20646  readTime: 4 size: 10