1: (0 3 9)

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

2: (2 16 6)

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

3: (1 21 11)

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

4: (3 19 7)

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