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

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

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

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

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