(0 21 1)(2 19 4)(3 10 7)(5 23 8)(6 12 9)(11 15 13)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (3 10 21)

(0 21 7 3 1)(2 19 4)(5 23 8)(6 12 9)(10)(11 15 13)(14 18 16)(17 22 20)
2: (2 19 4)

(0 21 7 3 1)(2)(4)(5 23 8)(6 12 9)(10)(11 15 13)(14 18 16)(17 22 20)(19)
3: (17 22 20)

(0 21 7 3 1)(2)(4)(5 23 8)(6 12 9)(10)(11 15 13)(14 18 16)(17)(19)(20)(22)
4: (1 7 3)

(0 21 7)(1)(2)(3)(4)(5 23 8)(6 12 9)(10)(11 15 13)(14 18 16)(17)(19)(20)(22)