(1,17) (2,13) (3,16) (4,12) (5,19) (6,18) (7,14) (8,11) (9,20) (10,15) 
nodes: 574  conflicts: 4  modelTime: 665  solveTime: 534  totalTime: 1203  modelSize: 20646  readTime: 4 size: 10