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

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

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

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

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