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

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

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

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

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