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

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

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

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

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