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

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

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

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

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