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

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

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

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

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