(1,18) (2,19) (3,12) (4,17) (5,14) (6,15) (7,13) (8,16) (9,20) (10,11) 
nodes: 240  conflicts: 4  modelTime: 680  solveTime: 577  totalTime: 1262  modelSize: 20646  readTime: 5 size: 10