1: (10 11 20)

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

2: (1 4 11)

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

3: (0 5 3)

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

4: (4 20 9)

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