1: (0 1 3)

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

2: (3 6 10)

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

3: (5 12 7)

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

4: (2 11 9)

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