圓環形：
T2.5*1.3*1.3
T3*3*1.2
T3.5*2*1.8
T3.5*3*1.0
T3.5*3*0.8
T3.5*3*1.8
T5*2.5*3
T5*4*3
T5*5*3
T6*2*3
T6*3*3
T6*3*4
T6*4*3
T6*4*4
T6*6*3
T6*6*4
T6.5*5*4
T6.5*5*4.3
T7*7*4
T7.6*2*5.3
T7.6*3.6*4.2
T7.6*5*5.2
T7.6*6*5
T8*2*4
T8*3*4
T8*4*4
T8*6.3*5.6
T8*7*6
T8*7.5*5.3
T8*8*4
T9*3*5
T9.1*4.6*5
T9*4.5*5
T9*8*5
T9.5*5*5
T9.5*9.5*5
T9.8*6.5*6
T10*2*6
T10*3*6
T10*4*6
T10*4*7
T10*5*5
T10*5*6
T10*6*6
T10*5*7
T10*7*6
T10*7*6
T10*7*7
T10*7.5*7
T10*8*6
T10*10*4.2
T10*10*5
T10*10*6
T10*10*7
T10.5*10*7.3
T10*20*4.2
T11*8*5
T12*4*6
T12*5*8
T12*5.3*7.3
T12*5.5*7
T12*6*6
T12*6*7.3
T12*7*8
T12*8*6
T12*8*7
T12*9*5.6
T12*10*3.55
T12*10*7
T12*12*5.6
T12*12*6.5
T12*12*8
T12.5*6.5*5
T12.5*12*8
T12.7*6.35*7.9
T12.7*4.8*7.9
T12.7*9.6*7.9
T12.7*12.7*7.9
T12.7*12.7*11
T13*3*7
T13*6.3*7
T13*6.5*8
T13*7*7
T13*10*8.2
T13*12.7*7.1
T14*4*8
T14*5*8
T14*5*9
T14*5.5*9
T14*14*10
T14.2*5*10
T14.2*5.5*8.7
T14.2*7*8
T14.2*8*9
T14.2*10*8
T14.2*8*10
T14.2*8*10
T14.2*10.16*6.35
T14.2*12*7.8
T14.2*12.7*6.7
T14.2*13*8
T14.2*13.8*6.35
T14.5*8*10
T15*5*10
T15*15*10.5
T15.2*12.5*10.5
T15.6*14*13.4
T15.87*14.3*7.9
T16*4*9
T16*4*10
T16*5*10
T16*5.4*9
T16*7*9
T16*7*10
T16*8*10
T16*8*12
T16*10*7
T16*10*8
T16*10*9
T16*10*10
T16*10*12
T16*12*9.5
T16*12*10
T16*13*8
T16*13*9
T16*14*10
T16*15*9
T16*16*8
T16*16*9
T16*16*10
