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2s+4s cross to opposite side on 2nd chord

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LONGWISE

1-8
: 1s cross RH, cast to 4th position, cross LH. 2s+3s+4s up on 2-6 (2x,3,4x,)1
9-16
: 2s+3s RH across  and LH across **while {8}** 4s+1s RH  across and LH across
17-20
: 3s+4s RH across
21-22 
: 3W+4W cross RH
23-24
: 3s+4s set retiring to square set (2413)

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SQUARE

25-32
: All set to partner and Half grand chain (1324) 
33-40
: All repeat 25-32 (2413)
41-44
: All set to partner and half turn BH
45-46 
: 3s+4s set advancing to longwise set

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LONGWISE

47-48
: 3M+4M cross RH (2,3x,4,1x)