1: (0 1 2)

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

2: (1 4 15)

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

3: (3 20 7)

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

4: (6 16 14)

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