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