1: (0 1 2)

(0)(1 6 2 21 18)(3 10 9 7 4)(5 20 16 14 12)(8 13 11)(15 19 17)

2: (1 6 18)

(0)(1)(2 21 18)(3 10 9 7 4)(5 20 16 14 12)(6)(8 13 11)(15 19 17)

3: (5 20 16)

(0)(1)(2 21 18)(3 10 9 7 4)(5 14 12)(6)(8 13 11)(15 19 17)(16)(20)

4: (15 19 17)

(0)(1)(2 21 18)(3 10 9 7 4)(5 14 12)(6)(8 13 11)(15)(16)(17)(19)(20)