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