1: (2 5 13)

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

2: (4 17 5)

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

3: (12 20 14)

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

4: (1 18 16)

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