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

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

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

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

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