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

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

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

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

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