(0 20 15)(1 21 3)(2 6 4)(5 18 14 9 7)(8 12 10)(11 19 17 16 13)
ALLOWS (11/8)-SEQUENCE
1: (0 6 15)

(0)(1 21 3)(2 6 20 15 4)(5 18 14 9 7)(8 12 10)(11 19 17 16 13)
2: (5 18 14)

(0)(1 21 3)(2 6 20 15 4)(5 9 7)(8 12 10)(11 19 17 16 13)(14)(18)
3: (4 20 15)

(0)(1 21 3)(2 6 20)(4)(5 9 7)(8 12 10)(11 19 17 16 13)(14)(15)(18)
4: (11 19 17)

(0)(1 21 3)(2 6 20)(4)(5 9 7)(8 12 10)(11 16 13)(14)(15)(17)(18)(19)