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