1: (3 6 12)

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

2: (0 7 5)

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

3: (2 9 4)

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

4: (1 10 6)

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