(1,20) (2,19) (3,16) (4,17) (5,12) (6,13) (7,15) (8,14) (9,18) (10,11) 
nodes: 267  conflicts: 5  modelTime: 739  solveTime: 720  totalTime: 1464  modelSize: 20646  readTime: 5 size: 10