1: (1 3 6)

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

2: (4 6 12)

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

3: (5 18 7)

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

4: (11 21 14)

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