1: (1 3 18)

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

2: (0 9 2)

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

3: (1 3 18)

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

4: (4 20 17)

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