1: (1 3 8)

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

2: (5 8 20)

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

3: (0 16 2)

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

4: (4 9 6)

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