(1,17) (2,16) (3,12) (4,14) (5,15) (6,18) (7,20) (8,19) (9,13) (10,11) 
nodes: 427  conflicts: 4  modelTime: 773  solveTime: 608  totalTime: 1385  modelSize: 20646  readTime: 4 size: 10