1: (0 2 3)

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

2: (3 15 20)

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

3: (10 21 19)

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

4: (2 20 8)

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