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