1: (3 10 17)

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

2: (9 18 11)

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

3: (0 17 7)

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

4: (2 20 5)

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