1: (0 3 6)

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

2: (2 11 4)

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

3: (1 20 7)

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

4: (3 19 5)

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