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

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

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

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

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