1: (0 1 13)

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

2: (4 13 20)

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

3: (2 18 6)

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

4: (3 11 5)

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