(1,12) (2,15) (3,13) (4,14) (5,17) (6,18) (7,20) (8,11) (9,19) (10,16) 
nodes: 499  conflicts: 9  modelTime: 761  solveTime: 707  totalTime: 1473  modelSize: 20646  readTime: 5 size: 10