(1,16) (2,19) (3,13) (4,11) (5,20) (6,17) (7,12) (8,15) (9,18) (10,14) 
nodes: 557  conflicts: 5  modelTime: 663  solveTime: 894  totalTime: 1561  modelSize: 20646  readTime: 4 size: 10