1: (1 7 17)

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

2: (3 20 16)

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

3: (0 6 2)

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

4: (17 18 19)

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