G cluster_1 Shape Variations n27 n27 n26 n26 n26->n27 n25 n25 n25->n26 n24 n24 n24->n25 n23 n23 n23->n24 n22 n22 n22->n23 n21 n21 n21->n22 n20 n20 n20->n21 n19 n19 n19->n20 n18 n18 n18->n19 n17 n17 n17->n18 n16 n16 n16->n17 n15 n15 n15->n16 n14 n14 n13 n13 n13->n14 n12 n12 n12->n13 n11 n11 n11->n12 n10 n10 n10->n11 n9 n9 n9->n10 n8 n8 n8->n9 n7 n7 n7->n8 n6 n6 n6->n7 n5 n5 n5->n6 n4 n4 n4->n5 n3 n3 n3->n4 n2 n2 n2->n3 n1 n1 n1->n2 x1 x1 x2 x2 x1->x2 x3 x3 x2->x3 x4 x4 x3->x4 x5 x5 x4->x5