1: (3 7 12)

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

2: (6 13 11)

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

3: (0 12 5)

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

4: (1 20 4)

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