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