1: (9 12 20)

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

2: (4 7 20)

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

3: (2 10 5)

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

4: (0 19 6)

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