(1,12) (2,11) (3,15) (4,18) (5,19) (6,14) (7,13) (8,17) (9,20) (10,16) 
nodes: 536  conflicts: 3  modelTime: 654  solveTime: 626  totalTime: 1283  modelSize: 20646  readTime: 3 size: 10