1: (2 5 10)

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

2: (1 6 4)

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

3: (0 8 5)

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

4: (7 15 9)

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