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