1: (0 3 10)

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

2: (1 21 7)

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

3: (3 19 8)

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

4: (2 16 6)

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