16 Celtic Knot : 1c cast off behind 2c, cross down between 3c, cast off behind 4c, cross up between 4c, cast up behind 3c & cross up between 2c to 1plx
17-24
1c (+2c+3c+4c) cast off to 4plx, take BH, changes sides quickly, and make an arch, all dancing up under 1c’s arch (2,3,4,1)