(1,18) (2,20) (3,16) (4,17) (5,19) (6,13) (7,11) (8,15) (9,12) (10,14) 
nodes: 508  conflicts: 4  modelTime: 665  solveTime: 830  totalTime: 1499  modelSize: 20646  readTime: 4 size: 10