1-8
: 1s & 4s cross RH & cast into middle, 1s turn RH & cast to 1st place as
  4s+3s dance RH across (1)2(4)3
9-16
: All dance Snowball Grand Chain: 1s cross RH & 1s+2s change places LH on
  sides, 2s cross RH as 1s+4s change places RH on sides 2s+4s also 1s+3s
  change places LH on sides to end (4)(2)3 1
17-24
: All dance 8 hands round & back
25-32
: All Ladies dance 1/2 Diag R&L, All 4 Men dance 1/2 Diag R&L. (1) (3) 2 4
33-40
: All dance Snowball Grand Chain: 1s cross RH, 1s+3s change places LH on
  sides, 3s cross RH as 1s+2s change places RH on sides, 3s+2s also
  1s+4s change places LH on sides to end 2 3 4 1