1: (5 6 7)

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

2: (6 14 16)

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

3: (12 17 15)

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

4: (4 16 7)

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