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