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