1: (0 5 10)

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

2: (2 17 7)

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

3: (1 21 12)

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

4: (5 19 8)

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