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

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

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

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

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