1: (6 15 20)

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

2: (4 18 10)

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

3: (6 17 13)

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

4: (12 16 14)

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