(1,17) (2,16) (3,13) (4,20) (5,11) (6,14) (7,12) (8,15) (9,18) (10,19) 
nodes: 486  conflicts: 3  modelTime: 758  solveTime: 538  totalTime: 1299  modelSize: 20646  readTime: 3 size: 10