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

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

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

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

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