1: (6 10 13)

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

2: (12 13 16)

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

3: (4 11 9)

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

4: (10 17 13)

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