1: (1 6 7)

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

2: (7 11 13)

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

3: (10 15 12)

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

4: (6 13 9)

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