}
			ok := len(splitFilled)
			for i, sh := range splitFilled {
				for _, v := range sh {
					if v == 0 {
						split[i] = nil
						ok--
						break
					}
				}
			}
			hasParity := 0
			for idx, sh := range v {
				split[idx] = sh
				if idx >= k && len(v) > 0 {
					hasParity++
				}
			}