1: (1 3 9)

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

2: (0 4 2)

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

3: (3 19 7)

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

4: (8 20 16)

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