1: (2 10 20)

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

2: (0 11 9)

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

3: (2 10 20)

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

4: (1 19 6)

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