(1,13) (2,15) (3,11) (4,14) (5,12) (6,19) (7,16) (8,20) (9,17) (10,18) 
nodes: 235  conflicts: 2  modelTime: 759  solveTime: 477  totalTime: 1239  modelSize: 20646  readTime: 3 size: 10