Tests for siamese. sdr> /program=Program.C1 C1 sdr> heads right and left thru twice | 4B> 3Gv 3Bv 2G< | | 4G> 1B^ 1G^ 2B< sdr> centers face right | 4B> 3G< 3B< 2G< | | 4G> 1B> 1G> 2B< sdr> siamese extend | 2G< | | 3G< 3B< 2B< | | 4B> 1B> 1G> | | 4G> sdr> siamese scoot back | 4G< | | 4B< 1G< 1B< | | 3B> 3G> 2B> | | 2G> sdr> siamese scoot back | 2G< | | 3G< 3B< 2B< | | 4B> 1B> 1G> | | 4G> sdr> siamese hinge | 3Bv 1G^ | 4B^ 4G^ 2Gv 2Bv | 3Gv 1B^ sdr> centers fan the top | 4B> | | 3Bv 2G> 1G^ | | 3Gv 4G< 1B^ | | 2B< sdr> very centers hinge sdr> centers flip the diamond | 4G> | | 3Bv 4B< 1G^ | | 3Gv 2B> 1B^ | | 2G< sdr> flip the diamond sdr> /exit