1: (1 4 8)

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

2: (3 20 5)

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

3: (0 10 2)

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

4: (4 19 6)

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