import sys
import numpy as np

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

def from_read(dtype=np.int64):
    return np.fromstring(read().decode(), dtype=dtype, sep=' ')


def from_readline(dtype=np.int64):
    return np.fromstring(readline().decode(), dtype=dtype, sep=' ')

def solve_max():
    THRESH = 35242
    MAX = 1000
    XY, n = np.empty((10**6, 2), np.int64), 0
    for x in range(1, MAX + 1):
        for y in range(0, MAX + 1):
            if abs(x) + abs(y) > MAX:
                continue
            if x == y == 0:
                continue
            if np.gcd(x, y) > 1:
                continue
            XY[n], n = (x, y), n + 1
            XY[n], n = (-y, x), n + 1
    XY = XY[:n]
    Z = np.abs(XY).sum(axis=1)
    XY = XY[Z < MAX]
    XY = np.concatenate((XY, -XY), axis=0)
    sort_key = np.arctan2(XY[:,1], XY[:,0])
    argsort = np.argsort(sort_key)
    XY = XY[argsort]
    points = np.cumsum(XY, axis=0)
    points[:,0] -= points[:,0].min()
    points[:,1] -= points[:,1].min()
    return points

def main(N):
    points = solve_max().ravel().tolist()
    print(N)
    print(" ".join(map(str, points)))

main(10 ** 6)