+ 0x25 => send_payment!(nodes[0], (&nodes[1], chan_a), 10),
+ 0x26 => send_payment!(nodes[1], (&nodes[0], chan_a), 10),
+ 0x27 => send_payment!(nodes[1], (&nodes[2], chan_b), 10),
+ 0x28 => send_payment!(nodes[2], (&nodes[1], chan_b), 10),
+ 0x29 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10),
+ 0x2a => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10),
+ 0x2b => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000),
+ 0x2c => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000),
+ 0x2d => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000),
+ 0x2e => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000),
+ 0x2f => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000),
+ 0x30 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000),
+ 0x31 => send_payment!(nodes[0], (&nodes[1], chan_a), 100_000),
+ 0x32 => send_payment!(nodes[1], (&nodes[0], chan_a), 100_000),
+ 0x33 => send_payment!(nodes[1], (&nodes[2], chan_b), 100_000),
+ 0x34 => send_payment!(nodes[2], (&nodes[1], chan_b), 100_000),
+ 0x35 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100_000),
+ 0x36 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100_000),