1: (0 2 6)

(0 2 17 8 6)(1 20 3)(4 10 5)(7 12 9)(11 21 19 16 13)(14 18 15)

2: (1 20 3)

(0 2 17 8 6)(1)(3)(4 10 5)(7 12 9)(11 21 19 16 13)(14 18 15)(20)

3: (0 2 17)

(0 8 6)(1)(2)(3)(4 10 5)(7 12 9)(11 21 19 16 13)(14 18 15)(17)(20)

4: (16 21 19)

(0 8 6)(1)(2)(3)(4 10 5)(7 12 9)(11 21 13)(14 18 15)(16)(17)(19)(20)