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

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

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

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

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