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