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

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

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

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

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