1: (3 9 13)

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

2: (7 14 10)

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

3: (4 19 13)

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

4: (1 8 6)

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