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