1: (1 5 13)

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

2: (4 17 5)

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

3: (2 20 10)

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

4: (3 19 7)

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