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

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

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

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

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