1: (0 4 19)

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

2: (4 5 8)

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

3: (1 20 17)

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

4: (0 8 2)

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