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

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

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

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

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