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

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

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

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

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