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