1: (4 6 15)

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

2: (3 11 5)

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

3: (0 6 19)

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

4: (1 20 17)

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