:name
decagonal antiprism
:number
31
:symbol
	@S sub 10 @
:sfaces
22 20{3} 2{10}
:svertices
20 20(@3 sup 3@.@10@)
:net
22 10
10 20 16 10 7 9 15 19 23 26 24
10 17 21 27 30 28 22 18 14 11 13
3 0 1 2
3 2 1 3
3 2 3 4
3 4 3 5
3 4 5 6
3 6 5 8
3 6 8 12
3 12 8 16
3 12 16 17
3 17 16 20
3 17 20 21
3 21 20 25
3 21 25 29
3 29 25 31
3 29 31 32
3 32 31 33
3 32 33 34
3 34 33 35
3 34 35 36
3 36 35 37
:solid
22 10
10 47 43 39 40 44 48 52 56 55 51
10 45 49 53 57 54 50 46 42 38 41
3 50 48 46
3 46 48 44
3 46 44 42
3 42 44 40
3 42 40 38
3 38 40 39
3 38 39 41
3 41 39 43
3 41 43 45
3 45 43 47
3 45 47 49
3 49 47 51
3 49 51 53
3 53 51 55
3 53 55 57
3 57 55 56
3 57 56 54
3 54 56 52
3 54 52 50
3 50 52 48
:hinges
21
2 1 3 0 2.7783286661990214
3 2 4 0 2.7783286661990214
4 1 5 0 2.7783286661990214
5 2 6 0 2.7783286661990214
6 1 7 0 2.7783286661990214
7 2 8 0 2.7783286661990214
8 1 9 0 2.7783286661990214
9 2 10 0 2.7783286661990214
10 1 11 0 2.7783286661990214
11 2 12 0 2.7783286661990214
12 1 13 0 2.7783286661990214
13 2 14 0 2.7783286661990214
14 1 15 0 2.7783286661990214
15 2 16 0 2.7783286661990214
16 1 17 0 2.7783286661990214
17 2 18 0 2.7783286661990214
18 1 19 0 2.7783286661990214
19 2 20 0 2.7783286661990214
20 1 21 0 2.7783286661990214
0 0 11 1 1.6623675475907619
1 0 12 2 1.6623675475907619
:dih
2
20 3 3 2.7783286661990214
20 3 10 1.6623675475907619
:vertices
58 38
-.5[-1/2] .288675134595[(1/6)*sqrt(3)] 0[0]
0[0] -.57735026919[(-1/3)*sqrt(3)] 0[0]
.5[1/2] .288675134595[(1/6)*sqrt(3)] 0[0]
1[1] -.57735026919[(-1/3)*sqrt(3)] 0[0]
1.5[3/2] .288675134595[(1/6)*sqrt(3)] 0[0]
2[2] -.57735026919[(-1/3)*sqrt(3)] 0[0]
2.5[5/2] .288675134595[(1/6)*sqrt(3)] 0[0]
2.88196601125[(4+(-1/2)*sqrt(5))] -2.11619203778[(-1/3)*sqrt(3)+(-1/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
3[3] -.57735026919[(-1/3)*sqrt(3)] 0[0]
3.19098300563[(15/4+(-1/4)*sqrt(5))] -3.06724855407[(-1/3)*sqrt(3)+(-3/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
3.19098300563[(15/4+(-1/4)*sqrt(5))] -1.16513552148[(-1/3)*sqrt(3)+(1/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
3.38196601125[(9/2+(-1/2)*sqrt(5))] 1.82751690318[(1/6)*sqrt(3)+(1/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
3.5[7/2] .288675134595[(1/6)*sqrt(3)] 0[0]
3.69098300563[(17/4+(-1/4)*sqrt(5))] .87646038688699999[(1/6)*sqrt(3)+(-1/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
3.69098300563[(17/4+(-1/4)*sqrt(5))] 2.77857341948[(1/6)*sqrt(3)+(3/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
4[4] -3.65503380636[(-1/3)*sqrt(3)+(-1/4+(-1/4)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
4[4] -.57735026919[(-1/3)*sqrt(3)] 0[0]
4.5[9/2] .288675134595[(1/6)*sqrt(3)] 0[0]
4.5[9/2] 3.36635867177[(1/6)*sqrt(3)+(1/4+(1/4)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
5[5] -3.65503380636[(-1/3)*sqrt(3)+(-1/4+(-1/4)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
5[5] -.57735026919[(-1/3)*sqrt(3)] 0[0]
5.5[11/2] .288675134595[(1/6)*sqrt(3)] 0[0]
5.5[11/2] 3.36635867177[(1/6)*sqrt(3)+(1/4+(1/4)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
5.80901699437[(21/4+(1/4)*sqrt(5))] -3.06724855407[(-1/3)*sqrt(3)+(-3/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
5.80901699437[(21/4+(1/4)*sqrt(5))] -1.16513552148[(-1/3)*sqrt(3)+(1/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
6[6] -.57735026919[(-1/3)*sqrt(3)] 0[0]
6.11803398875[(5+(1/2)*sqrt(5))] -2.11619203778[(-1/3)*sqrt(3)+(-1/8+(-1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
6.30901699437[(23/4+(1/4)*sqrt(5))] .87646038688699999[(1/6)*sqrt(3)+(-1/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
6.30901699437[(23/4+(1/4)*sqrt(5))] 2.77857341948[(1/6)*sqrt(3)+(3/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
6.5[13/2] .288675134595[(1/6)*sqrt(3)] 0[0]
6.61803398875[(11/2+(1/2)*sqrt(5))] 1.82751690318[(1/6)*sqrt(3)+(1/8+(1/8)*sqrt(5))*sqrt(10+2*sqrt(5))] 0[0]
7[7] -.57735026919[(-1/3)*sqrt(3)] 0[0]
7.5[15/2] .288675134595[(1/6)*sqrt(3)] 0[0]
8[8] -.57735026919[(-1/3)*sqrt(3)] 0[0]
8.5[17/2] .288675134595[(1/6)*sqrt(3)] 0[0]
9[9] -.57735026919[(-1/3)*sqrt(3)] 0[0]
9.5[19/2] .288675134595[(1/6)*sqrt(3)] 0[0]
10[10] -.57735026919[(-1/3)*sqrt(3)] 0[0]
-6.3733165702262113 1.9688045706421645 -1.5386115056537897
-6.2941243500630031 1.4688045706418143 -2.4010085095138126
-6.2941243500636253 2.4688045706433572 -2.4010085095138669
-6.0642995758501469 1.017748054347502 -1.5386115056537584
-6.0642995758497816 2.9198610869384588 -1.5386115056538207
-5.7063390977716186 .65978757626776184 -2.4010085095137704
-5.7063390977701212 3.2778215650165236 -2.4010085095139125
-5.2552825814764813 .42996280205508528 -1.538611505653739
-5.2552825814758902 3.5076463392300647 -1.5386115056538397
-4.7552825814764806 .35077058189276605 -2.4010085095137566
-4.7552825814766388 3.586838559390924 -2.4010085095139326
-4.2552825814764813 .42996280205508545 -1.5386115056537388
-4.2552825814766791 3.5076463392299371 -1.5386115056538401
-3.8042260651827024 .65978757626753252 -2.4010085095137765
-3.8042260651822114 3.2778215650162936 -2.4010085095139195
-3.4462655871028157 1.0177480543475027 -1.538611505653758
-3.4462655871031819 2.9198610869384595 -1.5386115056538209
-3.2164408128887368 1.4688045706433023 -2.4010085095138226
-3.216440812890516 2.4688045706424674 -2.4010085095138772
-3.1372485927267517 1.9688045706421657 -1.5386115056537893
:EOF
