1: (0 1 13)

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

2: (6 17 21)

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

3: (5 18 16)

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

4: (1 20 17)

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