1: (3 5 11)

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

2: (1 6 4)

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

3: (5 20 8)

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

4: (0 17 2)

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