User blog comment:Googleaarex/Aarex's Ultra Array Notation/@comment-24509095-20140411151555/@comment-5029411-20140411173827

<3,3>[1[2][3]3] = <3,3>[1[1][2]1[1[1][2]1[1[1][2]1[1][2]2[2][3]2][2]2[2][3]2][2]2[2][3]2]