(1,16) (2,14) (3,19) (4,17) (5,18) (6,15) (7,13) (8,20) (9,11) (10,12) 
nodes: 347  conflicts: 4  modelTime: 766  solveTime: 469  totalTime: 1239  modelSize: 20646  readTime: 4 size: 10