(1,13) (2,15) (3,16) (4,12) (5,18) (6,20) (7,14) (8,17) (9,11) (10,19) 
nodes: 421  conflicts: 6  modelTime: 670  solveTime: 891  totalTime: 1566  modelSize: 20646  readTime: 4 size: 10