1: (3 8 15)

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

2: (2 15 19)

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

3: (0 9 7)

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

4: (1 20 5)

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