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

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

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

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

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