1: (4 11 20)

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

2: (10 20 12)

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

3: (0 19 5)

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

4: (4 12 9)

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