{0,3}
[
[(140),  (150),  (160) ],
[(240),  (250),  (260) ],
[(340),  (350),  (360) ]
];
{3,0}
[
[ (410),  (420),  (430) ],
[ (510),  (520),  (530) ],
[ (610),  (620),  (630) ]
]
