1: (2 6 9)

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

2: (4 19 6)

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

3: (0 12 3)

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

4: (1 20 17)

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