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

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

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

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

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