1if (P1 >= 0 && P1 <= 3 && P2 >= 0 && P2 <= 3)
2 for (
int c0 = P1 - 1;
c0 <= 3;
c0 += 1)
3 for (
int c2 = 0;
c2 <= 7;
c2 += 1)
4 for (
int c3 = 0; c3 <= 7; c3 += 1)
5 if (4 * P2 >= 2 * c3 + 9 * floord(4 * P2 - 2 * c3 - 1, 9) + 6) {
6 if (P1 >= 1 &&
c0 + 1 == P1 && 4 * P1 >= 2 *
c2 + 9 * floord(4 * P1 - 2 *
c2 - 1, 9) + 7) {
7 s0(P1 - 1, P2,
c2, c3, ((-4 * P1 + 2 *
c2 + 9) % 9) + 1, -4 * P2 + 2 * c3 - 9 * floord(-4 * P2 + 2 * c3, 9));
8 }
else if (P1 == 0 &&
c0 == 3 &&
c2 % 4 == 0) {
9 s0(3, P2,
c2, c3, (-
c2 / 4) + 3, -4 * P2 + 2 * c3 - 9 * floord(-4 * P2 + 2 * c3, 9));