1: (4 14 20)

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

2: (1 19 11)

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

3: (0 5 2)

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

4: (4 16 6)

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