1: (0 1 13)

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

2: (4 13 21)

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

3: (3 14 11)

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

4: (1 20 13)

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