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

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

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

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

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