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

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

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

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

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