(1,16) (2,18) (3,11) (4,12) (5,20) (6,13) (7,19) (8,14) (9,17) (10,15) 
nodes: 450  conflicts: 0  modelTime: 688  solveTime: 643  totalTime: 1335  modelSize: 20646  readTime: 4 size: 10