1: (5 8 15)

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

2: (4 14 7)

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

3: (6 11 15)

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

4: (3 12 10)

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