1: (3 5 16)

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

2: (5 9 11)

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

3: (8 15 10)

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

4: (4 13 6)

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