1: (0 1 2)

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

2: (2 6 15)

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

3: (4 20 11)

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

4: (1 15 3)

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