(1,13) (2,14) (3,17) (4,16) (5,11) (6,20) (7,18) (8,12) (9,19) (10,15) 
nodes: 391  conflicts: 4  modelTime: 789  solveTime: 683  totalTime: 1476  modelSize: 20646  readTime: 4 size: 10