1: (0 3 7)

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

2: (5 7 14)

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

3: (4 12 6)

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

4: (1 3 9)

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