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