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