1: (2 15 18)

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

2: (10 20 17)

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

3: (9 15 19)

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

4: (1 16 14)

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