1: (0 1 13)

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

2: (3 13 21)

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

3: (2 19 6)

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

4: (5 14 12)

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