1: (1 7 10)

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

2: (6 12 8)

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

3: (5 15 10)

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

4: (0 9 2)

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