(1,13) (2,15) (3,14) (4,19) (5,16) (6,11) (7,18) (8,17) (9,20) (10,12) 
nodes: 279  conflicts: 2  modelTime: 659  solveTime: 498  totalTime: 1161  modelSize: 20646  readTime: 4 size: 10