1: (1 10 15)

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

2: (6 20 13)

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

3: (11 17 14)

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

4: (1 18 16)

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