1: (3 5 18)

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

2: (0 6 4)

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

3: (1 20 17)

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

4: (2 18 9)

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