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

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

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

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

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