1: (3 10 20)

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

2: (1 11 9)

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

3: (3 10 20)

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

4: (0 6 2)

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