1: (0 5 12)

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

2: (4 20 6)

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

3: (5 19 9)

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

4: (8 15 11)

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