1: (6 12 20)

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

2: (4 19 9)

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

3: (2 8 12)

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

4: (0 5 3)

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