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

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

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

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

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