(1,16) (2,18) (3,11) (4,15) (5,13) (6,20) (7,14) (8,19) (9,12) (10,17) 
nodes: 253  conflicts: 2  modelTime: 692  solveTime: 777  totalTime: 1473  modelSize: 20646  readTime: 4 size: 10