(1,18) (2,16) (3,15) (4,11) (5,20) (6,19) (7,13) (8,17) (9,14) (10,12) 
nodes: 1021  conflicts: 5  modelTime: 659  solveTime: 1075  totalTime: 1738  modelSize: 20646  readTime: 4 size: 10