(1,13) (2,14) (3,16) (4,12) (5,20) (6,18) (7,15) (8,11) (9,19) (10,17) 
nodes: 555  conflicts: 8  modelTime: 673  solveTime: 680  totalTime: 1357  modelSize: 20646  readTime: 4 size: 10