(1,13) (2,12) (3,16) (4,19) (5,17) (6,14) (7,20) (8,18) (9,15) (10,11) 
nodes: 351  conflicts: 1  modelTime: 659  solveTime: 510  totalTime: 1173  modelSize: 20646  readTime: 4 size: 10