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

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

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

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

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