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

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

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

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

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