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

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

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

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

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