1: (0 5 6)

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

2: (6 15 19)

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

3: (14 21 16)

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

4: (5 19 13)

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