1: (4 16 18)

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

2: (15 20 17)

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

3: (2 18 14)

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

4: (1 19 3)

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