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

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

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

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

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