1: (0 1 4)

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

2: (2 4 15)

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

3: (3 20 11)

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

4: (10 16 13)

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