1: (1 4 11)

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

2: (0 9 2)

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

3: (3 20 6)

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

4: (4 13 17)

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