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

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

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

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

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