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