[[1,[1,2,3],["10:1","1:2"],["2:1","1:2"]],[2,[4,5,6],["20:1","2:2"],["4:1","1:2"]],[3,[7,8,9],["30:1","3:2"],["6:1","2:2"]],[4,[10,11,12,13],["40:1","4:2"],["8:1","2:2"]]]