1: (4 9 19)

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

2: (1 10 8)

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

3: (2 20 16)

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

4: (7 11 19)

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