1: (0 5 10)

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

2: (4 10 6)

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

3: (2 20 7)

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

4: (0 6 3)

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