Solution
1.B3a+ 2.Kx3a 3.P3b+
1.B3a+ 2.Kx3a 3.P3b+
1.B1c+ 2.Kx1c 3.L*1d 4.Kx1d 5.G*2d
1.B1b+ 2.K3c 3.+B3d
1.R1b+ 2.P*1c 3.S*2c
1.G*1c
1.S3c+ 2.Kx3c 3.R2c+
1.R6b+
1.R*1a 2.Kx1a 3.S*2b 4.K1b 5.N*2d
1.S3c+ 2.Kx3c 3.S*3d
1.P*1b 2.Kx1b 3.L*1c 4.K2a 5.R*1a