puts "=================================="
puts "BUC60618"
puts "=================================="
puts "There was a problem filter of solutions. Several solutions were skipped."
puts ""
puts "It takes visual check for this BUG"
puts "=================================="
puts ""
set len_ch1 3568
set len_ch2 9964
set len_ch3 2082
set len_ch4 32696
set len_ch5 1681
set len_ch6 3097
set len_ch7 1545
set len_ch8 772

circle c1 0 0 100 
circle c2 500 -400 300 
circle c3 300 200 200 
cirtang result c1 c2 c3

set info1 [length $result_1]
set info2 [length $result_2]
set info3 [length $result_3]
set info4 [length $result_4]
set info5 [length $result_5]
set info6 [length $result_6]
set info7 [length $result_7]
set info8 [length $result_8]

regexp {The length result_1 is +([-0-9.+eE]+)} $info1 full len1
regexp {The length result_2 is +([-0-9.+eE]+)} $info2 full len2
regexp {The length result_3 is +([-0-9.+eE]+)} $info3 full len3
regexp {The length result_4 is +([-0-9.+eE]+)} $info4 full len4
regexp {The length result_5 is +([-0-9.+eE]+)} $info5 full len5
regexp {The length result_6 is +([-0-9.+eE]+)} $info6 full len6
regexp {The length result_7 is +([-0-9.+eE]+)} $info7 full len7
regexp {The length result_8 is +([-0-9.+eE]+)} $info8 full len8

set len_int1 [expr int($len1)]
set len_int2 [expr int($len2)]
set len_int3 [expr int($len3)]
set len_int4 [expr int($len4)]
set len_int5 [expr int($len5)]
set len_int6 [expr int($len6)]
set len_int7 [expr int($len7)]
set len_int8 [expr int($len8)]

if { ${len_int1} != ${len_ch1} 
   || ${len_int2} != ${len_ch2}
   || ${len_int3} != ${len_ch3}
   || ${len_int4} != ${len_ch4}
   || ${len_int5} != ${len_ch5}
   || ${len_int6} != ${len_ch6}
   || ${len_int7} != ${len_ch7}
   || ${len_int8} != ${len_ch8} } {
   puts "Error : Length is invalid"
}