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