1: (2 5 10)

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

2: (1 6 3)

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

3: (5 20 9)

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

4: (4 12 7)

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