1: (0 3 10)

(0 9 4)(1 20 11 7 5)(2 6 3 16 10)(8 14 12)(13 18 15)(17 21 19)

2: (1 20 5)

(0 9 4)(1)(2 6 3 16 10)(5 11 7)(8 14 12)(13 18 15)(17 21 19)(20)

3: (3 16 6)

(0 9 4)(1)(2 6 10)(3)(5 11 7)(8 14 12)(13 18 15)(16)(17 21 19)(20)

4: (5 11 7)

(0 9 4)(1)(2 6 10)(3)(5)(7)(8 14 12)(11)(13 18 15)(16)(17 21 19)(20)