(1,14) (2,15) (3,11) (4,19) (5,13) (6,12) (7,17) (8,16) (9,20) (10,18) 
nodes: 453  conflicts: 1  modelTime: 661  solveTime: 456  totalTime: 1120  modelSize: 20646  readTime: 3 size: 10