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

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

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

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

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