1: (4 7 10)

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

2: (7 15 19)

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

3: (3 16 14)

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

4: (5 12 9)

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