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