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

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

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

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

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