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