1: (2 11 20)

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

2: (0 12 10)

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

3: (2 11 20)

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

4: (1 19 6)

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