(1,19) (2,12) (3,15) (4,13) (5,20) (6,11) (7,16) (8,17) (9,14) (10,18) 
nodes: 284  conflicts: 4  modelTime: 711  solveTime: 743  totalTime: 1460  modelSize: 20646  readTime: 5 size: 10