(1,19) (2,12) (3,15) (4,16) (5,17) (6,20) (7,13) (8,14) (9,18) (10,11) 
nodes: 309  conflicts: 2  modelTime: 698  solveTime: 703  totalTime: 1405  modelSize: 20646  readTime: 4 size: 10