1: (6 13 20)

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

2: (4 16 11)

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

3: (1 18 13)

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

4: (0 19 2)

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