1: (3 9 20)

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

2: (0 19 7)

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

3: (5 16 20)

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

4: (4 8 6)

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