1: (1 7 11)

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

2: (6 12 8)

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

3: (5 19 11)

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

4: (0 9 2)

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