1: (0 1 2)

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

2: (2 5 9)

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

3: (4 11 6)

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

4: (8 12 10)

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