1: (0 5 17)

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

2: (4 18 15)

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

3: (2 7 17)

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

4: (14 20 16)

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