1: (0 5 10)

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

2: (4 20 9)

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

3: (2 21 19)

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

4: (1 5 20)

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