(0 20 10)(1 22 18)(2 23 4)(3 7 5)(6 13 8)(9 19 11)(12 16 15)(14 21 17)
ALLOWS (11/8)-SEQUENCE
1: (10 16 20)

(0 20 15 12 16)(1 22 18)(2 23 4)(3 7 5)(6 13 8)(9 19 11)(10)(14 21 17)
2: (9 19 11)

(0 20 15 12 16)(1 22 18)(2 23 4)(3 7 5)(6 13 8)(9)(10)(11)(14 21 17)(19)
3: (14 21 17)

(0 20 15 12 16)(1 22 18)(2 23 4)(3 7 5)(6 13 8)(9)(10)(11)(14)(17)(19)(21)
4: (12 16 15)

(0 20 15)(1 22 18)(2 23 4)(3 7 5)(6 13 8)(9)(10)(11)(12)(14)(16)(17)(19)(21)