1: (1 10 13)

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

2: (9 14 11)

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

3: (4 15 13)

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

4: (2 19 5)

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