1: (0 3 19)

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

2: (1 21 10)

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

3: (8 20 18)

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

4: (0 3 19)

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