(1,13) (2,16) (3,15) (4,12) (5,20) (6,11) (7,17) (8,14) (9,18) (10,19) 
nodes: 647  conflicts: 4  modelTime: 657  solveTime: 1053  totalTime: 1714  modelSize: 20646  readTime: 4 size: 10