1: (0 3 16)

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

2: (2 20 4)

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

3: (6 21 19)

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

4: (0 3 16)

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