1: (0 5 15)

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

2: (4 17 12)

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

3: (14 19 16)

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

4: (2 12 15)

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