1: (0 5 6)

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

2: (4 12 21)

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

3: (1 20 11)

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

4: (2 21 6)

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