Clip of typical pattern:
https://www.twitch.tv/diastarvy/clip/CrowdedAmorphousOysterSMOrc-HcMqn5g4KVJWPNWD

Clip of N/S swap special case:
https://www.twitch.tv/diastarvy/clip/DrabSingleVampireSpicyBoy-9wLEiYLlReXFpUeI