(1,18) (2,20) (3,11) (4,14) (5,13) (6,16) (7,19) (8,12) (9,15) (10,17) 
nodes: 409  conflicts: 2  modelTime: 759  solveTime: 545  totalTime: 1308  modelSize: 20646  readTime: 4 size: 10