(0 21 18 16 4)(1 15 2)(3 7 5)(6 10 8)(9 13 11)(12 17 14)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 13 15)

(0 21 18 16 4)(1 15 11 9 13)(2)(3 7 5)(6 10 8)(12 17 14)(19 22 20)
2: (12 17 14)

(0 21 18 16 4)(1 15 11 9 13)(2)(3 7 5)(6 10 8)(12)(14)(17)(19 22 20)
3: (4 18 16)

(0 21 18)(1 15 11 9 13)(2)(3 7 5)(4)(6 10 8)(12)(14)(16)(17)(19 22 20)
4: (1 15 11)

(0 21 18)(1 9 13)(2)(3 7 5)(4)(6 10 8)(11)(12)(14)(15)(16)(17)(19 22 20)