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