1: (0 2 4)

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

2: (3 4 9)

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

3: (1 20 7)

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

4: (6 11 8)

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