1: (0 7 9)

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

2: (6 19 8)

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

3: (0 7 9)

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

4: (2 20 16)

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