(1,15) (2,11) (3,18) (4,12) (5,13) (6,14) (7,20) (8,16) (9,19) (10,17) 
nodes: 437  conflicts: 4  modelTime: 762  solveTime: 706  totalTime: 1472  modelSize: 20646  readTime: 4 size: 10