3c & 4c start on opposite side (1,2,3x,4x)
1-8
1c & 4c ½ Fig8 through 2c/3c ; cross RH | cast inwards (2c & 3c out) to (2,1,4x,3x)
9-16
1W & 4W cross over while 1M & 4M dance down/up side | all turn corner RH, retain RH & join LH in centre | BiL
17-24
1c & 4c dance to next corner cclw | repeat [11-16]
25-32
40 Repeat with next two corners (2,1,4x,3x)
41-48
1c & 4c cross LH out nearest end | cast in ; change pl RH on sides | all set (2,4,1x,3x)