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

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

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

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

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