1: (2 8 20)

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

2: (1 17 4)

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

3: (3 8 6)

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

4: (0 9 7)

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