(1,12) (2,20) (3,11) (4,16) (5,17) (6,13) (7,15) (8,14) (9,18) (10,19) 
nodes: 509  conflicts: 2  modelTime: 653  solveTime: 644  totalTime: 1301  modelSize: 20646  readTime: 4 size: 10