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