(1,15) (2,18) (3,12) (4,13) (5,19) (6,20) (7,14) (8,16) (9,11) (10,17) 
nodes: 500  conflicts: 2  modelTime: 657  solveTime: 486  totalTime: 1147  modelSize: 20646  readTime: 4 size: 10