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

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

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

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

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