1: (0 3 11)

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

2: (2 19 8)

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

3: (1 20 18)

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

4: (4 11 21)

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