1: (1 5 9)

(0 21 3)(1 7 5 13 9)(2 20 18 6 4)(8 15 12)(10 17 11)(14 19 16)

2: (4 18 6)

(0 21 3)(1 7 5 13 9)(2 20 18)(4)(6)(8 15 12)(10 17 11)(14 19 16)

3: (5 13 7)

(0 21 3)(1 7 9)(2 20 18)(4)(5)(6)(8 15 12)(10 17 11)(13)(14 19 16)

4: (8 15 12)

(0 21 3)(1 7 9)(2 20 18)(4)(5)(6)(8)(10 17 11)(12)(13)(14 19 16)(15)