1: (0 7 10)

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

2: (6 12 9)

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

3: (5 19 10)

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

4: (11 21 18)

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