(1,3) (2,9) (4,18) (5,21) (6,20) (7,16) (8,14) (10,28) (11,26) (12,25) (13,29) (15,19) (17,23) (22,27) (24,30) 
nodes: 2382  conflicts: 0  modelTime: 937  solveTime: 3444  totalTime: 4387  modelSize: 72264  readTime: 6 size: 15