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

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

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

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

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