1: (1 6 10)

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

2: (0 7 2)

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

3: (6 19 8)

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

4: (9 20 12)

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