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

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

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

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

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