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