(0 5 1 8 3)(2 21 19 16 14)(4 13 6)(7 11 9)(10 15 12)(17 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 1 3)

(0)(1 5)(2 21 19 16 14)(3 8)(4 13 6)(7 11 9)(10 15 12)(17 20 18)
2: (1 3 5)

(0)(1)(2 21 19 16 14)(3 5 8)(4 13 6)(7 11 9)(10 15 12)(17 20 18)
3: (3 5 8)

(0)(1)(2 21 19 16 14)(3)(4 13 6)(5)(7 11 9)(8)(10 15 12)(17 20 18)
4: (4 13 6)

(0)(1)(2 21 19 16 14)(3)(4)(5)(6)(7 11 9)(8)(10 15 12)(13)(17 20 18)