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