1: (0 9 19)

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

2: (1 20 14)

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

3: (8 16 10)

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

4: (7 21 19)

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