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

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

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

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

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