sName	x	y	z
ch1_1	16	3.5	9
ch2_1	16	3.5	9
ch3_1	16	8.5	9
ch4_1	16	8.5	9
ch5_1	10	3.5	9
ch6_1	10	3.5	9
ch7_1	4	3.5	9
ch8_1	4	3.5	9
ch9_1	4	3.5	6
ch10_1	4	3.5	6
ch4_2	10	3.5	6
ch5_2	10	3.5	6
ch6_2	16	3.5	6
ch7_2	16	3.5	6
ch8_2	16	8.5	6
ch9_2	16	8.5	6
ch10_2	16	8.5	3
ch4_3	16	8.5	3
ch5_3	16	3.5	3
ch6_3	16	3.5	3
ch7_3	10	3.5	3
ch8_3	10	3.5	3
ch9_3	4	3.5	3
ch10_3	4	3.5	3
