package domain type Step int const ( Step1 Step = iota + 1 Step2 Step3 Step4 Step5 Step6 Step7 Step8 Step9 Step10 Step11 Step12 Step13 Step14 Step15 Step16 Step17 Step18 Step19 Step20 Step21 //StepCount marks the the length of possible steps (StepCount-1 == last possible step) StepCount )