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

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

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

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

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