(1,18) (2,16) (3,17) (4,15) (5,12) (6,11) (7,13) (8,20) (9,19) (10,14) 
nodes: 416  conflicts: 4  modelTime: 763  solveTime: 688  totalTime: 1455  modelSize: 20646  readTime: 4 size: 10