1: (0 6 19)

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

2: (4 19 7)

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

3: (2 20 17)

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

4: (1 9 3)

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