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

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

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

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

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