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